308889399

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1131463}}^1$

素因数の和:1131486

約数の個数: 16

約数和(自身を含む): 506895872

約数和(自身を除く): 198006473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1131463, 3394389, 7920241, 14709019, 23760723, 44127057, 102963133, 308889399]

約数ペア:

[(1, 308889399), (3, 102963133), (7, 44127057), (13, 23760723), (21, 14709019), (39, 7920241), (91, 3394389), (273, 1131463)]