15707213242

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:1615

約数の個数: 64

約数和(自身を含む): 28186195968

約数和(自身を除く): 12478982726

約数列:

[1, 2, 7, 14, 41, 53, 82, 106, 287, 371, 521, 574, 742, 991, 1042, 1982, 2173, 3647, 4346, 6937, 7294, 13874, 15211, 21361, 27613, 30422, 40631, 42722, 52523, 55226, 81262, 105046, 149527, 193291, 284417, 299054, 367661, 386582, 516311, 568834, 735322, 1032622, 1132133, 2153443, 2264266, 3614177, 4306886, 7228354, 7924931, 15074101, 15849862, 21168751, 27364483, 30148202, 42337502, 54728966, 148181257, 191551381, 296362514, 383102762, 1121943803, 2243887606, 7853606621, 15707213242]

約数ペア:

[(1, 15707213242), (2, 7853606621), (7, 2243887606), (14, 1121943803), (41, 383102762), (53, 296362514), (82, 191551381), (106, 148181257), (287, 54728966), (371, 42337502), (521, 30148202), (574, 27364483), (742, 21168751), (991, 15849862), (1042, 15074101), (1982, 7924931), (2173, 7228354), (3647, 4306886), (4346, 3614177), (6937, 2264266), (7294, 2153443), (13874, 1132133), (15211, 1032622), (21361, 735322), (27613, 568834), (30422, 516311), (40631, 386582), (42722, 367661), (52523, 299054), (55226, 284417), (81262, 193291), (105046, 149527)]