91405839

素因数分解:

$3^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{2939}}^1$

素因数の和:4430

約数の個数: 16

約数和(自身を含む): 139426560

約数和(自身を除く): 48020721

約数列:

[1, 3, 7, 21, 1481, 2939, 4443, 8817, 10367, 20573, 31101, 61719, 4352659, 13057977, 30468613, 91405839]

約数ペア:

[(1, 91405839), (3, 30468613), (7, 13057977), (21, 4352659), (1481, 61719), (2939, 31101), (4443, 20573), (8817, 10367)]