81012217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1427}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 95481792

約数和(自身を除く): 14469575

約数列:

[1, 11, 13, 143, 397, 1427, 4367, 5161, 15697, 18551, 56771, 204061, 566519, 6231709, 7364747, 81012217]

約数ペア:

[(1, 81012217), (11, 7364747), (13, 6231709), (143, 566519), (397, 204061), (1427, 56771), (4367, 18551), (5161, 15697)]