2153493

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1753

約数の個数: 16

約数和(自身を含む): 3260160

約数和(自身を除く): 1106667

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1697, 5091, 15273, 45819, 79759, 239277, 717831, 2153493]

約数ペア:

[(1, 2153493), (3, 717831), (9, 239277), (27, 79759), (47, 45819), (141, 15273), (423, 5091), (1269, 1697)]