10987431

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 18213888

約数和(自身を除く): 7226457

約数列:

[1, 3, 7, 13, 21, 39, 91, 167, 241, 273, 501, 723, 1169, 1687, 2171, 3133, 3507, 5061, 6513, 9399, 15197, 21931, 40247, 45591, 65793, 120741, 281729, 523211, 845187, 1569633, 3662477, 10987431]

約数ペア:

[(1, 10987431), (3, 3662477), (7, 1569633), (13, 845187), (21, 523211), (39, 281729), (91, 120741), (167, 65793), (241, 45591), (273, 40247), (501, 21931), (723, 15197), (1169, 9399), (1687, 6513), (2171, 5061), (3133, 3507)]