2165579

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 2540160

約数和(自身を除く): 374581

約数列:

[1, 13, 17, 41, 221, 239, 533, 697, 3107, 4063, 9061, 9799, 52819, 127387, 166583, 2165579]

約数ペア:

[(1, 2165579), (13, 166583), (17, 127387), (41, 52819), (221, 9799), (239, 9061), (533, 4063), (697, 3107)]