398243807

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1291}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 437367840

約数和(自身を除く): 39124033

約数列:

[1, 13, 61, 389, 793, 1291, 5057, 16783, 23729, 78751, 308477, 502199, 1023763, 6528587, 30634139, 398243807]

約数ペア:

[(1, 398243807), (13, 30634139), (61, 6528587), (389, 1023763), (793, 502199), (1291, 308477), (5057, 78751), (16783, 23729)]