779968221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{132851}}^1$

素因数の和:132976

約数の個数: 16

約数和(自身を含む): 1105328640

約数和(自身を除く): 325360419

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 132851, 398553, 2524169, 7572507, 13683653, 41050959, 259989407, 779968221]

約数ペア:

[(1, 779968221), (3, 259989407), (19, 41050959), (57, 13683653), (103, 7572507), (309, 2524169), (1957, 398553), (5871, 132851)]