128203593

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{31963}}^1$

素因数の和:32164

約数の個数: 16

約数和(自身を含む): 196386816

約数和(自身を除く): 68183223

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 31963, 95889, 223741, 671223, 6104933, 18314799, 42734531, 128203593]

約数ペア:

[(1, 128203593), (3, 42734531), (7, 18314799), (21, 6104933), (191, 671223), (573, 223741), (1337, 95889), (4011, 31963)]