260286571

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{691}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 279014400

約数和(自身を除く): 18727829

約数列:

[1, 29, 31, 419, 691, 899, 12151, 12989, 20039, 21421, 289529, 376681, 621209, 8396341, 8975399, 260286571]

約数ペア:

[(1, 260286571), (29, 8975399), (31, 8396341), (419, 621209), (691, 376681), (899, 289529), (12151, 21421), (12989, 20039)]