5158279

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 18

約数和(自身を含む): 6304200

約数和(自身を除く): 1145921

約数列:

[1, 7, 23, 49, 161, 199, 529, 1127, 1393, 3703, 4577, 9751, 25921, 32039, 105271, 224273, 736897, 5158279]

約数ペア:

[(1, 5158279), (7, 736897), (23, 224273), (49, 105271), (161, 32039), (199, 25921), (529, 9751), (1127, 4577), (1393, 3703)]