121207965

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{278639}}^1$

素因数の和:278676

約数の個数: 16

約数和(自身を含む): 200620800

約数和(自身を除く): 79412835

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 278639, 835917, 1393195, 4179585, 8080531, 24241593, 40402655, 121207965]

約数ペア:

[(1, 121207965), (3, 40402655), (5, 24241593), (15, 8080531), (29, 4179585), (87, 1393195), (145, 835917), (435, 278639)]