1330700721

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{51061}}^1$

素因数の和:51161

約数の個数: 32

約数和(自身を含む): 2176466688

約数和(自身を除く): 845765967

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3723, 8687, 26061, 51061, 153183, 357427, 868037, 1072281, 2604111, 3727453, 6076259, 11182359, 18228777, 26092171, 63366701, 78276513, 190100103, 443566907, 1330700721]

約数ペア:

[(1, 1330700721), (3, 443566907), (7, 190100103), (17, 78276513), (21, 63366701), (51, 26092171), (73, 18228777), (119, 11182359), (219, 6076259), (357, 3727453), (511, 2604111), (1241, 1072281), (1533, 868037), (3723, 357427), (8687, 153183), (26061, 51061)]