129619973

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{2389}}^1$

素因数の和:2756

約数の個数: 16

約数和(自身を含む): 155101440

約数和(自身を除く): 25481467

約数列:

[1, 7, 23, 161, 337, 2359, 2389, 7751, 16723, 54257, 54947, 384629, 805093, 5635651, 18517139, 129619973]

約数ペア:

[(1, 129619973), (7, 18517139), (23, 5635651), (161, 805093), (337, 384629), (2359, 54947), (2389, 54257), (7751, 16723)]