2656661

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 3283200

約数和(自身を除く): 626539

約数列:

[1, 7, 23, 29, 161, 203, 569, 667, 3983, 4669, 13087, 16501, 91609, 115507, 379523, 2656661]

約数ペア:

[(1, 2656661), (7, 379523), (23, 115507), (29, 91609), (161, 16501), (203, 13087), (569, 4669), (667, 3983)]