155408239

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37693}}^1$

素因数の和:37750

約数の個数: 16

約数和(自身を含む): 192993280

約数和(自身を除く): 37585041

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 37693, 263851, 716167, 1168483, 5013169, 8179381, 22201177, 155408239]

約数ペア:

[(1, 155408239), (7, 22201177), (19, 8179381), (31, 5013169), (133, 1168483), (217, 716167), (589, 263851), (4123, 37693)]