121400769

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{42197}}^1$

素因数の和:42344

約数の個数: 16

約数和(自身を含む): 186346368

約数和(自身を除く): 64945599

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 42197, 126591, 295379, 886137, 5780989, 17342967, 40466923, 121400769]

約数ペア:

[(1, 121400769), (3, 40466923), (7, 17342967), (21, 5780989), (137, 886137), (411, 295379), (959, 126591), (2877, 42197)]