155430723

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{24109}}^1$

素因数の和:24426

約数の個数: 16

約数和(自身を含む): 237628160

約数和(自身を除く): 82197437

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 24109, 72327, 168763, 506289, 7401463, 22204389, 51810241, 155430723]

約数ペア:

[(1, 155430723), (3, 51810241), (7, 22204389), (21, 7401463), (307, 506289), (921, 168763), (2149, 72327), (6447, 24109)]