315912961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{56911}}^1$

素因数の和:56992

約数の個数: 16

約数和(自身を含む): 395196928

約数和(自身を除く): 79283967

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 56911, 398377, 739843, 3471571, 5178901, 24300997, 45130423, 315912961]

約数ペア:

[(1, 315912961), (7, 45130423), (13, 24300997), (61, 5178901), (91, 3471571), (427, 739843), (793, 398377), (5551, 56911)]