155136947

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1\times {\mathrm{463}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 179423232

約数和(自身を除く): 24286285

約数列:

[1, 7, 151, 317, 463, 1057, 2219, 3241, 47867, 69913, 146771, 335069, 489391, 1027397, 22162421, 155136947]

約数ペア:

[(1, 155136947), (7, 22162421), (151, 1027397), (317, 489391), (463, 335069), (1057, 146771), (2219, 69913), (3241, 47867)]