138020909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{2161}}^1$

素因数の和:2225

約数の個数: 16

約数和(自身を含む): 157998960

約数和(自身を除く): 19978051

約数列:

[1, 13, 17, 221, 289, 2161, 3757, 4913, 28093, 36737, 63869, 477581, 624529, 8118877, 10616993, 138020909]

約数ペア:

[(1, 138020909), (13, 10616993), (17, 8118877), (221, 624529), (289, 477581), (2161, 63869), (3757, 36737), (4913, 28093)]