2019900649

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1\times {\mathrm{2441}}^1$

素因数の和:3708

約数の個数: 16

約数和(自身を含む): 2219074704

約数和(自身を除く): 199174055

約数列:

[1, 13, 53, 689, 1201, 2441, 15613, 31733, 63653, 129373, 827489, 1681849, 2931641, 38111333, 155376973, 2019900649]

約数ペア:

[(1, 2019900649), (13, 155376973), (53, 38111333), (689, 2931641), (1201, 1681849), (2441, 827489), (15613, 129373), (31733, 63653)]