71290317

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1433}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 114536448

約数和(自身を除く): 43246131

約数列:

[1, 3, 7, 21, 23, 69, 103, 161, 309, 483, 721, 1433, 2163, 2369, 4299, 7107, 10031, 16583, 30093, 32959, 49749, 98877, 147599, 230713, 442797, 692139, 1033193, 3099579, 3394777, 10184331, 23763439, 71290317]

約数ペア:

[(1, 71290317), (3, 23763439), (7, 10184331), (21, 3394777), (23, 3099579), (69, 1033193), (103, 692139), (161, 442797), (309, 230713), (483, 147599), (721, 98877), (1433, 49749), (2163, 32959), (2369, 30093), (4299, 16583), (7107, 10031)]