13321847

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5630

約数の個数: 16

約数和(自身を含む): 17147904

約数和(自身を除く): 3826057

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 5581, 39067, 61391, 173011, 429737, 1211077, 1903121, 13321847]

約数ペア:

[(1, 13321847), (7, 1903121), (11, 1211077), (31, 429737), (77, 173011), (217, 61391), (341, 39067), (2387, 5581)]