21931627

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 2018453

約数列:

[1, 23, 29, 131, 251, 667, 3013, 3799, 5773, 7279, 32881, 87377, 167417, 756263, 953549, 21931627]

約数ペア:

[(1, 21931627), (23, 953549), (29, 756263), (131, 167417), (251, 87377), (667, 32881), (3013, 7279), (3799, 5773)]