139156969

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45491}}^1$

素因数の和:45540

約数の個数: 16

約数和(自身を含む): 174689280

約数和(自身を除く): 35532311

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 45491, 318437, 864329, 1046293, 6050303, 7324051, 19879567, 139156969]

約数ペア:

[(1, 139156969), (7, 19879567), (19, 7324051), (23, 6050303), (133, 1046293), (161, 864329), (437, 318437), (3059, 45491)]