315491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 16

約数和(自身を含む): 380160

約数和(自身を除く): 64669

約数列:

[1, 11, 23, 29, 43, 253, 319, 473, 667, 989, 1247, 7337, 10879, 13717, 28681, 315491]

約数ペア:

[(1, 315491), (11, 28681), (23, 13717), (29, 10879), (43, 7337), (253, 1247), (319, 989), (473, 667)]