2278661

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 2878848

約数和(自身を除く): 600187

約数列:

[1, 7, 11, 77, 101, 293, 707, 1111, 2051, 3223, 7777, 22561, 29593, 207151, 325523, 2278661]

約数ペア:

[(1, 2278661), (7, 325523), (11, 207151), (77, 29593), (101, 22561), (293, 7777), (707, 3223), (1111, 2051)]