291788804541

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{15237809}}^1$

素因数の和:15238316

約数の個数: 16

約数和(自身を含む): 419832141120

約数和(自身を除く): 128043336579

約数列:

[1, 3, 13, 39, 491, 1473, 6383, 19149, 15237809, 45713427, 198091517, 594274551, 7481764219, 22445292657, 97262934847, 291788804541]

約数ペア:

[(1, 291788804541), (3, 97262934847), (13, 22445292657), (39, 7481764219), (491, 594274551), (1473, 198091517), (6383, 45713427), (19149, 15237809)]