74954999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5231}}^1$

素因数の和:5350

約数の個数: 16

約数和(自身を含む): 90408960

約数和(自身を除く): 15453961

約数列:

[1, 7, 23, 89, 161, 623, 2047, 5231, 14329, 36617, 120313, 465559, 842191, 3258913, 10707857, 74954999]

約数ペア:

[(1, 74954999), (7, 10707857), (23, 3258913), (89, 842191), (161, 465559), (623, 120313), (2047, 36617), (5231, 14329)]