8121841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 10080000

約数和(自身を除く): 1958159

約数列:

[1, 7, 13, 91, 149, 599, 1043, 1937, 4193, 7787, 13559, 54509, 89251, 624757, 1160263, 8121841]

約数ペア:

[(1, 8121841), (7, 1160263), (13, 624757), (91, 89251), (149, 54509), (599, 13559), (1043, 7787), (1937, 4193)]