2003950319

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{1223}}^1\times {\mathrm{1571}}^1$

素因数の和:2950

約数の個数: 16

約数和(自身を含む): 2308953600

約数和(自身を除く): 305003281

約数列:

[1, 7, 149, 1043, 1223, 1571, 8561, 10997, 182227, 234079, 1275589, 1638553, 1921333, 13449331, 286278617, 2003950319]

約数ペア:

[(1, 2003950319), (7, 286278617), (149, 13449331), (1043, 1921333), (1223, 1638553), (1571, 1275589), (8561, 234079), (10997, 182227)]