71855553

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1579}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 120130560

約数和(自身を除く): 48275007

約数列:

[1, 3, 7, 11, 21, 33, 77, 197, 231, 591, 1379, 1579, 2167, 4137, 4737, 6501, 11053, 15169, 17369, 33159, 45507, 52107, 121583, 311063, 364749, 933189, 2177441, 3421693, 6532323, 10265079, 23951851, 71855553]

約数ペア:

[(1, 71855553), (3, 23951851), (7, 10265079), (11, 6532323), (21, 3421693), (33, 2177441), (77, 933189), (197, 364749), (231, 311063), (591, 121583), (1379, 52107), (1579, 45507), (2167, 33159), (4137, 17369), (4737, 15169), (6501, 11053)]