17119123

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 20269504

約数和(自身を除く): 3150381

約数列:

[1, 7, 37, 157, 259, 421, 1099, 2947, 5809, 15577, 40663, 66097, 109039, 462679, 2445589, 17119123]

約数ペア:

[(1, 17119123), (7, 2445589), (37, 462679), (157, 109039), (259, 66097), (421, 40663), (1099, 15577), (2947, 5809)]