331045897

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{68639}}^1$

素因数の和:68712

約数の個数: 16

約数和(自身を含む): 415134720

約数和(自身を除く): 84088823

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 68639, 480473, 892307, 3637867, 6246149, 25465069, 47292271, 331045897]

約数ペア:

[(1, 331045897), (7, 47292271), (13, 25465069), (53, 6246149), (91, 3637867), (371, 892307), (689, 480473), (4823, 68639)]