17250989

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{15307}}^1$

素因数の和:15344

約数の個数: 12

約数和(自身を含む): 20941344

約数和(自身を除く): 3690355

約数列:

[1, 7, 23, 49, 161, 1127, 15307, 107149, 352061, 750043, 2464427, 17250989]

約数ペア:

[(1, 17250989), (7, 2464427), (23, 750043), (49, 352061), (161, 107149), (1127, 15307)]