179901469

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 208373760

約数和(自身を除く): 28472291

約数列:

[1, 11, 23, 121, 127, 253, 509, 1397, 2783, 2921, 5599, 11707, 15367, 32131, 61589, 64643, 128777, 353441, 711073, 1416547, 1486789, 7821803, 16354679, 179901469]

約数ペア:

[(1, 179901469), (11, 16354679), (23, 7821803), (121, 1486789), (127, 1416547), (253, 711073), (509, 353441), (1397, 128777), (2783, 64643), (2921, 61589), (5599, 32131), (11707, 15367)]