51616187

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 60561600

約数和(自身を除く): 8945413

約数列:

[1, 7, 61, 109, 427, 763, 1109, 6649, 7763, 46543, 67649, 120881, 473543, 846167, 7373741, 51616187]

約数ペア:

[(1, 51616187), (7, 7373741), (61, 846167), (109, 473543), (427, 120881), (763, 67649), (1109, 46543), (6649, 7763)]