2021691195

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1449241}}^1$

素因数の和:1449283

約数の個数: 24

約数和(自身を含む): 3617308032

約数和(自身を除く): 1595616837

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 1449241, 4347723, 7246205, 13043169, 21738615, 44926471, 65215845, 134779413, 224632355, 404338239, 673897065, 2021691195]

約数ペア:

[(1, 2021691195), (3, 673897065), (5, 404338239), (9, 224632355), (15, 134779413), (31, 65215845), (45, 44926471), (93, 21738615), (155, 13043169), (279, 7246205), (465, 4347723), (1395, 1449241)]