119991

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 16

約数和(自身を含む): 175104

約数和(自身を除く): 55113

約数列:

[1, 3, 23, 37, 47, 69, 111, 141, 851, 1081, 1739, 2553, 3243, 5217, 39997, 119991]

約数ペア:

[(1, 119991), (3, 39997), (23, 5217), (37, 3243), (47, 2553), (69, 1739), (111, 1081), (141, 851)]