215732131

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{757}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 231402240

約数和(自身を除く): 15670109

約数列:

[1, 29, 31, 317, 757, 899, 9193, 9827, 21953, 23467, 239969, 284983, 680543, 6959101, 7439039, 215732131]

約数ペア:

[(1, 215732131), (29, 7439039), (31, 6959101), (317, 680543), (757, 284983), (899, 239969), (9193, 23467), (9827, 21953)]