90215454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2147987}}^1$

素因数の和:2147999

約数の個数: 16

約数和(自身を含む): 206206848

約数和(自身を除く): 115991394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2147987, 4295974, 6443961, 12887922, 15035909, 30071818, 45107727, 90215454]

約数ペア:

[(1, 90215454), (2, 45107727), (3, 30071818), (6, 15035909), (7, 12887922), (14, 6443961), (21, 4295974), (42, 2147987)]