66405241

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 79535520

約数和(自身を除く): 13130279

約数列:

[1, 7, 49, 67, 113, 179, 469, 791, 1253, 3283, 5537, 7571, 8771, 11993, 20227, 52997, 83951, 141589, 370979, 587657, 991123, 1355209, 9486463, 66405241]

約数ペア:

[(1, 66405241), (7, 9486463), (49, 1355209), (67, 991123), (113, 587657), (179, 370979), (469, 141589), (791, 83951), (1253, 52997), (3283, 20227), (5537, 11993), (7571, 8771)]