21684331

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 23595264

約数和(自身を除く): 1910933

約数列:

[1, 23, 37, 83, 307, 851, 1909, 3071, 7061, 11359, 25481, 70633, 261257, 586063, 942797, 21684331]

約数ペア:

[(1, 21684331), (23, 942797), (37, 586063), (83, 261257), (307, 70633), (851, 25481), (1909, 11359), (3071, 7061)]