11578161

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 18203520

約数和(自身を除く): 6625359

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 997, 1659, 2991, 3871, 6979, 11613, 20937, 48853, 78763, 146559, 236289, 551341, 1654023, 3859387, 11578161]

約数ペア:

[(1, 11578161), (3, 3859387), (7, 1654023), (21, 551341), (49, 236289), (79, 146559), (147, 78763), (237, 48853), (553, 20937), (997, 11613), (1659, 6979), (2991, 3871)]