22739991

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 31173120

約数和(自身を除く): 8433129

約数列:

[1, 3, 43, 129, 409, 431, 1227, 1293, 17587, 18533, 52761, 55599, 176279, 528837, 7579997, 22739991]

約数ペア:

[(1, 22739991), (3, 7579997), (43, 528837), (129, 176279), (409, 55599), (431, 52761), (1227, 18533), (1293, 17587)]