81617998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{529987}}^1$

素因数の和:530007

約数の個数: 16

約数和(自身を含む): 152636544

約数和(自身を除く): 71018546

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 529987, 1059974, 3709909, 5829857, 7419818, 11659714, 40808999, 81617998]

約数ペア:

[(1, 81617998), (2, 40808999), (7, 11659714), (11, 7419818), (14, 5829857), (22, 3709909), (77, 1059974), (154, 529987)]