2113306559

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1222271}}^1$

素因数の和:1222310

約数の個数: 16

約数和(自身を含む): 2737889280

約数和(自身を除く): 624582721

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1222271, 8555897, 15889523, 23223149, 111226661, 162562043, 301900937, 2113306559]

約数ペア:

[(1, 2113306559), (7, 301900937), (13, 162562043), (19, 111226661), (91, 23223149), (133, 15889523), (247, 8555897), (1729, 1222271)]