164585757

素因数分解:

$3^1\times 7^2\times {\mathrm{997}}^1\times {\mathrm{1123}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 255759456

約数和(自身を除く): 91173699

約数列:

[1, 3, 7, 21, 49, 147, 997, 1123, 2991, 3369, 6979, 7861, 20937, 23583, 48853, 55027, 146559, 165081, 1119631, 3358893, 7837417, 23512251, 54861919, 164585757]

約数ペア:

[(1, 164585757), (3, 54861919), (7, 23512251), (21, 7837417), (49, 3358893), (147, 1119631), (997, 165081), (1123, 146559), (2991, 55027), (3369, 48853), (6979, 23583), (7861, 20937)]