61691791

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 72025600

約数和(自身を除く): 10333809

約数列:

[1, 7, 67, 199, 469, 661, 1393, 4627, 13333, 44287, 93331, 131539, 310009, 920773, 8813113, 61691791]

約数ペア:

[(1, 61691791), (7, 8813113), (67, 920773), (199, 310009), (469, 131539), (661, 93331), (1393, 44287), (4627, 13333)]