2256723

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 3770208

約数和(自身を除く): 1513485

約数列:

[1, 3, 7, 9, 21, 63, 113, 317, 339, 791, 951, 1017, 2219, 2373, 2853, 6657, 7119, 19971, 35821, 107463, 250747, 322389, 752241, 2256723]

約数ペア:

[(1, 2256723), (3, 752241), (7, 322389), (9, 250747), (21, 107463), (63, 35821), (113, 19971), (317, 7119), (339, 6657), (791, 2853), (951, 2373), (1017, 2219)]