138615631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 177292800

約数和(自身を除く): 38677169

約数列:

[1, 7, 11, 77, 89, 113, 179, 623, 791, 979, 1243, 1253, 1969, 6853, 8701, 10057, 13783, 15931, 20227, 70399, 110627, 111517, 141589, 175241, 222497, 774389, 1226687, 1557479, 1800203, 12601421, 19802233, 138615631]

約数ペア:

[(1, 138615631), (7, 19802233), (11, 12601421), (77, 1800203), (89, 1557479), (113, 1226687), (179, 774389), (623, 222497), (791, 175241), (979, 141589), (1243, 111517), (1253, 110627), (1969, 70399), (6853, 20227), (8701, 15931), (10057, 13783)]