7921158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1249}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 18240000

約数和(自身を除く): 10318842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 151, 302, 453, 906, 1057, 1249, 2114, 2498, 3171, 3747, 6342, 7494, 8743, 17486, 26229, 52458, 188599, 377198, 565797, 1131594, 1320193, 2640386, 3960579, 7921158]

約数ペア:

[(1, 7921158), (2, 3960579), (3, 2640386), (6, 1320193), (7, 1131594), (14, 565797), (21, 377198), (42, 188599), (151, 52458), (302, 26229), (453, 17486), (906, 8743), (1057, 7494), (1249, 6342), (2114, 3747), (2498, 3171)]