4225123

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 18

約数和(自身を含む): 5169444

約数和(自身を除く): 944321

約数列:

[1, 7, 23, 49, 161, 163, 529, 1127, 1141, 3703, 3749, 7987, 25921, 26243, 86227, 183701, 603589, 4225123]

約数ペア:

[(1, 4225123), (7, 603589), (23, 183701), (49, 86227), (161, 26243), (163, 25921), (529, 7987), (1127, 3749), (1141, 3703)]