7223997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 11335680

約数和(自身を除く): 4111683

約数列:

[1, 3, 11, 17, 33, 51, 79, 163, 187, 237, 489, 561, 869, 1343, 1793, 2607, 2771, 4029, 5379, 8313, 12877, 14773, 30481, 38631, 44319, 91443, 141647, 218909, 424941, 656727, 2407999, 7223997]

約数ペア:

[(1, 7223997), (3, 2407999), (11, 656727), (17, 424941), (33, 218909), (51, 141647), (79, 91443), (163, 44319), (187, 38631), (237, 30481), (489, 14773), (561, 12877), (869, 8313), (1343, 5379), (1793, 4029), (2607, 2771)]