2011402005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7887851}}^1$

素因数の和:7887876

約数の個数: 16

約数和(自身を含む): 3407552064

約数和(自身を除く): 1396150059

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7887851, 23663553, 39439255, 118317765, 134093467, 402280401, 670467335, 2011402005]

約数ペア:

[(1, 2011402005), (3, 670467335), (5, 402280401), (15, 134093467), (17, 118317765), (51, 39439255), (85, 23663553), (255, 7887851)]