8393021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 10416000

約数和(自身を除く): 2022979

約数列:

[1, 7, 13, 91, 149, 619, 1043, 1937, 4333, 8047, 13559, 56329, 92231, 645617, 1199003, 8393021]

約数ペア:

[(1, 8393021), (7, 1199003), (13, 645617), (91, 92231), (149, 56329), (619, 13559), (1043, 8047), (1937, 4333)]