15678728163

素因数分解:

$3^2\times 7^1\times {\mathrm{5801}}^1\times {\mathrm{42901}}^1$

素因数の和:48715

約数の個数: 24

約数和(自身を含む): 25887410016

約数和(自身を除く): 10208681853

約数列:

[1, 3, 7, 9, 21, 63, 5801, 17403, 40607, 42901, 52209, 121821, 128703, 300307, 365463, 386109, 900921, 2702763, 248868701, 746606103, 1742080907, 2239818309, 5226242721, 15678728163]

約数ペア:

[(1, 15678728163), (3, 5226242721), (7, 2239818309), (9, 1742080907), (21, 746606103), (63, 248868701), (5801, 2702763), (17403, 900921), (40607, 386109), (42901, 365463), (52209, 300307), (121821, 128703)]