1491538945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1349809}}^1$

素因数の和:1349844

約数の個数: 16

約数和(自身を含む): 2040912720

約数和(自身を除く): 549373775

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1349809, 6749045, 17547517, 22946753, 87737585, 114733765, 298307789, 1491538945]

約数ペア:

[(1, 1491538945), (5, 298307789), (13, 114733765), (17, 87737585), (65, 22946753), (85, 17547517), (221, 6749045), (1105, 1349809)]