3961321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 4935168

約数和(自身を除く): 973847

約数列:

[1, 7, 13, 91, 101, 431, 707, 1313, 3017, 5603, 9191, 39221, 43531, 304717, 565903, 3961321]

約数ペア:

[(1, 3961321), (7, 565903), (13, 304717), (91, 43531), (101, 39221), (431, 9191), (707, 5603), (1313, 3017)]