2013221969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{135671}}^1$

素因数の和:135772

約数の個数: 16

約数和(自身を含む): 2344412160

約数和(自身を除く): 331190191

約数列:

[1, 11, 19, 71, 209, 781, 1349, 14839, 135671, 1492381, 2577749, 9632641, 28355239, 105959051, 183020179, 2013221969]

約数ペア:

[(1, 2013221969), (11, 183020179), (19, 105959051), (71, 28355239), (209, 9632641), (781, 2577749), (1349, 1492381), (14839, 135671)]