4931121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 7124544

約数和(自身を除く): 2193423

約数列:

[1, 3, 13, 39, 227, 557, 681, 1671, 2951, 7241, 8853, 21723, 126439, 379317, 1643707, 4931121]

約数ペア:

[(1, 4931121), (3, 1643707), (13, 379317), (39, 126439), (227, 21723), (557, 8853), (681, 7241), (1671, 2951)]