12821545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2063}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 16941312

約数和(自身を除く): 4119767

約数列:

[1, 5, 11, 55, 113, 565, 1243, 2063, 6215, 10315, 22693, 113465, 233119, 1165595, 2564309, 12821545]

約数ペア:

[(1, 12821545), (5, 2564309), (11, 1165595), (55, 233119), (113, 113465), (565, 22693), (1243, 10315), (2063, 6215)]