57478841

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2749}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 68640000

約数和(自身を除く): 11161159

約数列:

[1, 7, 29, 103, 203, 721, 2749, 2987, 19243, 20909, 79721, 283147, 558047, 1982029, 8211263, 57478841]

約数ペア:

[(1, 57478841), (7, 8211263), (29, 1982029), (103, 558047), (203, 283147), (721, 79721), (2749, 20909), (2987, 19243)]