22791531

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 36062208

約数和(自身を除く): 13270677

約数列:

[1, 3, 7, 21, 41, 103, 123, 257, 287, 309, 721, 771, 861, 1799, 2163, 4223, 5397, 10537, 12669, 26471, 29561, 31611, 73759, 79413, 88683, 185297, 221277, 555891, 1085311, 3255933, 7597177, 22791531]

約数ペア:

[(1, 22791531), (3, 7597177), (7, 3255933), (21, 1085311), (41, 555891), (103, 221277), (123, 185297), (257, 88683), (287, 79413), (309, 73759), (721, 31611), (771, 29561), (861, 26471), (1799, 12669), (2163, 10537), (4223, 5397)]