79147257

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 129491712

約数和(自身を除く): 50344455

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3037, 3723, 8687, 9111, 21259, 26061, 51629, 63777, 154887, 221701, 361403, 665103, 1084209, 1551907, 3768917, 4655721, 11306751, 26382419, 79147257]

約数ペア:

[(1, 79147257), (3, 26382419), (7, 11306751), (17, 4655721), (21, 3768917), (51, 1551907), (73, 1084209), (119, 665103), (219, 361403), (357, 221701), (511, 154887), (1241, 63777), (1533, 51629), (3037, 26061), (3723, 21259), (8687, 9111)]