223039487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{18757}}^1$

素因数の和:18838

約数の個数: 16

約数和(自身を含む): 259310592

約数和(自身を除く): 36271105

約数列:

[1, 11, 23, 47, 253, 517, 1081, 11891, 18757, 206327, 431411, 881579, 4745521, 9697369, 20276317, 223039487]

約数ペア:

[(1, 223039487), (11, 20276317), (23, 9697369), (47, 4745521), (253, 881579), (517, 431411), (1081, 206327), (11891, 18757)]