12221495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17093}}^1$

素因数の和:17122

約数の個数: 16

約数和(自身を含む): 17230752

約数和(自身を除く): 5009257

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 17093, 85465, 188023, 222209, 940115, 1111045, 2444299, 12221495]

約数ペア:

[(1, 12221495), (5, 2444299), (11, 1111045), (13, 940115), (55, 222209), (65, 188023), (143, 85465), (715, 17093)]