61234881

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{991}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 83804160

約数和(自身を除く): 22569279

約数列:

[1, 3, 43, 129, 479, 991, 1437, 2973, 20597, 42613, 61791, 127839, 474689, 1424067, 20411627, 61234881]

約数ペア:

[(1, 61234881), (3, 20411627), (43, 1424067), (129, 474689), (479, 127839), (991, 61791), (1437, 42613), (2973, 20597)]