164067981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{4253}}^1$

素因数の和:4441

約数の個数: 32

約数和(自身を含む): 274434048

約数和(自身を除く): 110366067

約数列:

[1, 3, 7, 11, 21, 33, 77, 167, 231, 501, 1169, 1837, 3507, 4253, 5511, 12759, 12859, 29771, 38577, 46783, 89313, 140349, 327481, 710251, 982443, 2130753, 4971757, 7812761, 14915271, 23438283, 54689327, 164067981]

約数ペア:

[(1, 164067981), (3, 54689327), (7, 23438283), (11, 14915271), (21, 7812761), (33, 4971757), (77, 2130753), (167, 982443), (231, 710251), (501, 327481), (1169, 140349), (1837, 89313), (3507, 46783), (4253, 38577), (5511, 29771), (12759, 12859)]