42490217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1229}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 53136000

約数和(自身を除く): 10645783

約数列:

[1, 7, 11, 77, 449, 1229, 3143, 4939, 8603, 13519, 34573, 94633, 551821, 3862747, 6070031, 42490217]

約数ペア:

[(1, 42490217), (7, 6070031), (11, 3862747), (77, 551821), (449, 94633), (1229, 34573), (3143, 13519), (4939, 8603)]