81547213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2053}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 93465216

約数和(自身を除く): 11918003

約数列:

[1, 11, 23, 157, 253, 1727, 2053, 3611, 22583, 39721, 47219, 322321, 519409, 3545531, 7413383, 81547213]

約数ペア:

[(1, 81547213), (11, 7413383), (23, 3545531), (157, 519409), (253, 322321), (1727, 47219), (2053, 39721), (3611, 22583)]