156965193

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 290472000

約数和(自身を除く): 133506807

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 63, 77, 99, 121, 177, 231, 349, 363, 413, 531, 649, 693, 847, 1047, 1089, 1239, 1947, 2443, 2541, 3141, 3717, 3839, 4543, 5841, 7139, 7329, 7623, 11517, 13629, 20591, 21417, 21987, 26873, 34551, 40887, 42229, 49973, 61773, 64251, 80619, 126687, 144137, 149919, 185319, 226501, 241857, 295603, 380061, 432411, 449757, 679503, 886809, 1297233, 1585507, 2038509, 2491511, 2660427, 4756521, 7474533, 14269563, 17440577, 22423599, 52321731, 156965193]

約数ペア:

[(1, 156965193), (3, 52321731), (7, 22423599), (9, 17440577), (11, 14269563), (21, 7474533), (33, 4756521), (59, 2660427), (63, 2491511), (77, 2038509), (99, 1585507), (121, 1297233), (177, 886809), (231, 679503), (349, 449757), (363, 432411), (413, 380061), (531, 295603), (649, 241857), (693, 226501), (847, 185319), (1047, 149919), (1089, 144137), (1239, 126687), (1947, 80619), (2443, 64251), (2541, 61773), (3141, 49973), (3717, 42229), (3839, 40887), (4543, 34551), (5841, 26873), (7139, 21987), (7329, 21417), (7623, 20591), (11517, 13629)]