11903315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 15253920

約数和(自身を除く): 3350605

約数列:

[1, 5, 17, 85, 131, 655, 1069, 2227, 5345, 11135, 18173, 90865, 140039, 700195, 2380663, 11903315]

約数ペア:

[(1, 11903315), (5, 2380663), (17, 700195), (85, 140039), (131, 90865), (655, 18173), (1069, 11135), (2227, 5345)]