260786879

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2621}}^1$

素因数の和:2770

約数の個数: 16

約数和(自身を含む): 279400320

約数和(自身を除く): 18613441

約数列:

[1, 29, 47, 73, 1363, 2117, 2621, 3431, 76009, 99499, 123187, 191333, 3572423, 5548657, 8992651, 260786879]

約数ペア:

[(1, 260786879), (29, 8992651), (47, 5548657), (73, 3572423), (1363, 191333), (2117, 123187), (2621, 99499), (3431, 76009)]