64881661

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 71506624

約数和(自身を除く): 6624963

約数列:

[1, 13, 67, 163, 457, 871, 2119, 5941, 10921, 30619, 74491, 141973, 398047, 968383, 4990897, 64881661]

約数ペア:

[(1, 64881661), (13, 4990897), (67, 968383), (163, 398047), (457, 141973), (871, 74491), (2119, 30619), (5941, 10921)]