2912272139

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{2693}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 3600046080

約数和(自身を除く): 687773941

約数列:

[1, 7, 19, 47, 133, 173, 329, 893, 1211, 2693, 3287, 6251, 8131, 18851, 23009, 51167, 56917, 126571, 154489, 358169, 465889, 885997, 1081423, 2404849, 3261223, 8851891, 16833943, 21896783, 61963237, 153277481, 416038877, 2912272139]

約数ペア:

[(1, 2912272139), (7, 416038877), (19, 153277481), (47, 61963237), (133, 21896783), (173, 16833943), (329, 8851891), (893, 3261223), (1211, 2404849), (2693, 1081423), (3287, 885997), (6251, 465889), (8131, 358169), (18851, 154489), (23009, 126571), (51167, 56917)]