81209051

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{62039}}^1$

素因数の和:62074

約数の個数: 16

約数和(自身を含む): 107205120

約数和(自身を除く): 25996069

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 62039, 434273, 682429, 1054663, 4777003, 7382641, 11601293, 81209051]

約数ペア:

[(1, 81209051), (7, 11601293), (11, 7382641), (17, 4777003), (77, 1054663), (119, 682429), (187, 434273), (1309, 62039)]