21338227

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 23069952

約数和(自身を除く): 1731725

約数列:

[1, 23, 61, 67, 227, 1403, 1541, 4087, 5221, 13847, 15209, 94001, 318481, 349807, 927749, 21338227]

約数ペア:

[(1, 21338227), (23, 927749), (61, 349807), (67, 318481), (227, 94001), (1403, 15209), (1541, 13847), (4087, 5221)]