8677123

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 2935037

約数列:

[1, 7, 13, 17, 71, 79, 91, 119, 221, 497, 553, 923, 1027, 1207, 1343, 1547, 5609, 6461, 7189, 8449, 9401, 15691, 17459, 39263, 72917, 95353, 109837, 122213, 510419, 667471, 1239589, 8677123]

約数ペア:

[(1, 8677123), (7, 1239589), (13, 667471), (17, 510419), (71, 122213), (79, 109837), (91, 95353), (119, 72917), (221, 39263), (497, 17459), (553, 15691), (923, 9401), (1027, 8449), (1207, 7189), (1343, 6461), (1547, 5609)]