66771489

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1289}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 92136960

約数和(自身を除く): 25365471

約数列:

[1, 3, 31, 93, 557, 1289, 1671, 3867, 17267, 39959, 51801, 119877, 717973, 2153919, 22257163, 66771489]

約数ペア:

[(1, 66771489), (3, 22257163), (31, 2153919), (93, 717973), (557, 119877), (1289, 51801), (1671, 39959), (3867, 17267)]