252813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 377856

約数和(自身を除く): 125043

約数列:

[1, 3, 11, 33, 47, 141, 163, 489, 517, 1551, 1793, 5379, 7661, 22983, 84271, 252813]

約数ペア:

[(1, 252813), (3, 84271), (11, 22983), (33, 7661), (47, 5379), (141, 1793), (163, 1551), (489, 517)]