157532011

素因数分解:

$7^6\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 28

約数和(自身を含む): 199846192

約数和(自身を除く): 42314181

約数列:

[1, 7, 13, 49, 91, 103, 343, 637, 721, 1339, 2401, 4459, 5047, 9373, 16807, 31213, 35329, 65611, 117649, 218491, 247303, 459277, 1529437, 1731121, 3214939, 12117847, 22504573, 157532011]

約数ペア:

[(1, 157532011), (7, 22504573), (13, 12117847), (49, 3214939), (91, 1731121), (103, 1529437), (343, 459277), (637, 247303), (721, 218491), (1339, 117649), (2401, 65611), (4459, 35329), (5047, 31213), (9373, 16807)]