121296721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{3259}}^1$

素因数の和:3688

約数の個数: 16

約数和(自身を含む): 149699200

約数和(自身を除く): 28402479

約数列:

[1, 7, 13, 91, 409, 2863, 3259, 5317, 22813, 37219, 42367, 296569, 1332931, 9330517, 17328103, 121296721]

約数ペア:

[(1, 121296721), (7, 17328103), (13, 9330517), (91, 1332931), (409, 296569), (2863, 42367), (3259, 37219), (5317, 22813)]