221783089

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{3931}}^1$

素因数の和:4188

約数の個数: 16

約数和(自身を含む): 253661184

約数和(自身を除く): 31878095

約数列:

[1, 11, 23, 223, 253, 2453, 3931, 5129, 43241, 56419, 90413, 876613, 994543, 9642743, 20162099, 221783089]

約数ペア:

[(1, 221783089), (11, 20162099), (23, 9642743), (223, 994543), (253, 876613), (2453, 90413), (3931, 56419), (5129, 43241)]