121337279

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{20809}}^1$

素因数の和:20847

約数の個数: 16

約数和(自身を含む): 149832000

約数和(自身を除く): 28494721

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 20809, 145663, 353753, 1019641, 2476271, 7137487, 17333897, 121337279]

約数ペア:

[(1, 121337279), (7, 17333897), (17, 7137487), (49, 2476271), (119, 1019641), (343, 353753), (833, 145663), (5831, 20809)]