961072021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257591}}^1$

素因数の和:257652

約数の個数: 16

約数和(自身を含む): 1211712768

約数和(自身を除く): 250640747

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 257591, 1803137, 3348683, 10561231, 23440781, 73928617, 137296003, 961072021]

約数ペア:

[(1, 961072021), (7, 137296003), (13, 73928617), (41, 23440781), (91, 10561231), (287, 3348683), (533, 1803137), (3731, 257591)]