31094567

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 37488672

約数和(自身を除く): 6394105

約数列:

[1, 7, 49, 61, 101, 103, 427, 707, 721, 2989, 4949, 5047, 6161, 6283, 10403, 43127, 43981, 72821, 301889, 307867, 509747, 634583, 4442081, 31094567]

約数ペア:

[(1, 31094567), (7, 4442081), (49, 634583), (61, 509747), (101, 307867), (103, 301889), (427, 72821), (707, 43981), (721, 43127), (2989, 10403), (4949, 6283), (5047, 6161)]