408943327

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{6703}}^1$

素因数の和:6767

約数の個数: 18

約数和(自身を含む): 467422992

約数和(自身を除く): 58479665

約数列:

[1, 13, 19, 169, 247, 361, 3211, 4693, 6703, 61009, 87139, 127357, 1132807, 1655641, 2419783, 21523333, 31457179, 408943327]

約数ペア:

[(1, 408943327), (13, 31457179), (19, 21523333), (169, 2419783), (247, 1655641), (361, 1132807), (3211, 127357), (4693, 87139), (6703, 61009)]