16398319

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3361}}^1$

素因数の和:3426

約数の個数: 16

約数和(自身を含む): 20333376

約数和(自身を除く): 3935057

約数列:

[1, 7, 17, 41, 119, 287, 697, 3361, 4879, 23527, 57137, 137801, 399959, 964607, 2342617, 16398319]

約数ペア:

[(1, 16398319), (7, 2342617), (17, 964607), (41, 399959), (119, 137801), (287, 57137), (697, 23527), (3361, 4879)]