1279261191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{121039}}^1$

素因数の和:121326

約数の個数: 16

約数和(自身を含む): 1843681280

約数和(自身を除く): 564420089

約数列:

[1, 3, 13, 39, 271, 813, 3523, 10569, 121039, 363117, 1573507, 4720521, 32801569, 98404707, 426420397, 1279261191]

約数ペア:

[(1, 1279261191), (3, 426420397), (13, 98404707), (39, 32801569), (271, 4720521), (813, 1573507), (3523, 363117), (10569, 121039)]