2171793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 3144960

約数和(自身を除く): 973167

約数列:

[1, 3, 13, 39, 233, 239, 699, 717, 3029, 3107, 9087, 9321, 55687, 167061, 723931, 2171793]

約数ペア:

[(1, 2171793), (3, 723931), (13, 167061), (39, 55687), (233, 9321), (239, 9087), (699, 3107), (717, 3029)]