31460502073

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2135

約数の個数: 96

約数和(自身を含む): 45627328512

約数和(自身を除く): 14166826439

約数列:

[1, 7, 11, 13, 17, 71, 77, 91, 119, 143, 169, 187, 221, 497, 781, 923, 1001, 1183, 1207, 1309, 1547, 1859, 2003, 2431, 2873, 5467, 6461, 8449, 10153, 11999, 13013, 13277, 14021, 15691, 17017, 20111, 22033, 26039, 31603, 34051, 71071, 83993, 92939, 109837, 131989, 142213, 154231, 172601, 182273, 203983, 221221, 238357, 286429, 338507, 374561, 442663, 923923, 995491, 1208207, 1427881, 1564343, 1848769, 2005003, 2243813, 2369549, 2417621, 2621927, 3098641, 3723577, 4869293, 5754619, 10950401, 12941383, 15706691, 16923347, 20336459, 24033997, 26065039, 26593831, 31429073, 34085051, 40282333, 63300809, 142355213, 168237979, 186156817, 220003511, 264373967, 345719803, 408577949, 443105663, 1850617769, 2420038621, 2860045643, 4494357439, 31460502073]

約数ペア:

[(1, 31460502073), (7, 4494357439), (11, 2860045643), (13, 2420038621), (17, 1850617769), (71, 443105663), (77, 408577949), (91, 345719803), (119, 264373967), (143, 220003511), (169, 186156817), (187, 168237979), (221, 142355213), (497, 63300809), (781, 40282333), (923, 34085051), (1001, 31429073), (1183, 26593831), (1207, 26065039), (1309, 24033997), (1547, 20336459), (1859, 16923347), (2003, 15706691), (2431, 12941383), (2873, 10950401), (5467, 5754619), (6461, 4869293), (8449, 3723577), (10153, 3098641), (11999, 2621927), (13013, 2417621), (13277, 2369549), (14021, 2243813), (15691, 2005003), (17017, 1848769), (20111, 1564343), (22033, 1427881), (26039, 1208207), (31603, 995491), (34051, 923923), (71071, 442663), (83993, 374561), (92939, 338507), (109837, 286429), (131989, 238357), (142213, 221221), (154231, 203983), (172601, 182273)]