161683203385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127812809}}^1$

素因数の和:127812848

約数の個数: 16

約数和(自身を含む): 220860535680

約数和(自身を除く): 59177332295

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 127812809, 639064045, 1405940899, 2939694607, 7029704495, 14698473035, 32336640677, 161683203385]

約数ペア:

[(1, 161683203385), (5, 32336640677), (11, 14698473035), (23, 7029704495), (55, 2939694607), (115, 1405940899), (253, 639064045), (1265, 127812809)]