1520645091

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{130003}}^1$

素因数の和:130570

約数の個数: 16

約数和(自身を含む): 2321351424

約数和(自身を除く): 800706333

約数列:

[1, 3, 7, 21, 557, 1671, 3899, 11697, 130003, 390009, 910021, 2730063, 72411671, 217235013, 506881697, 1520645091]

約数ペア:

[(1, 1520645091), (3, 506881697), (7, 217235013), (21, 72411671), (557, 2730063), (1671, 910021), (3899, 390009), (11697, 130003)]