2021002295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1351841}}^1$

素因数の和:1351882

約数の個数: 16

約数和(自身を含む): 2725313472

約数和(自身を除く): 704311177

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 1351841, 6759205, 17573933, 31092343, 87869665, 155461715, 404200459, 2021002295]

約数ペア:

[(1, 2021002295), (5, 404200459), (13, 155461715), (23, 87869665), (65, 31092343), (115, 17573933), (299, 6759205), (1495, 1351841)]