2108804945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{139241}}^1$

素因数の和:139492

約数の個数: 16

約数和(自身を含む): 2736940752

約数和(自身を除く): 628135807

約数列:

[1, 5, 13, 65, 233, 1165, 3029, 15145, 139241, 696205, 1810133, 9050665, 32443153, 162215765, 421760989, 2108804945]

約数ペア:

[(1, 2108804945), (5, 421760989), (13, 162215765), (65, 32443153), (233, 9050665), (1165, 1810133), (3029, 696205), (15145, 139241)]