289095257

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 336360192

約数和(自身を除く): 47264935

約数列:

[1, 11, 23, 73, 121, 253, 803, 1423, 1679, 2783, 8833, 15653, 18469, 32729, 103879, 172183, 203159, 360019, 1142669, 2389217, 3960209, 12569359, 26281387, 289095257]

約数ペア:

[(1, 289095257), (11, 26281387), (23, 12569359), (73, 3960209), (121, 2389217), (253, 1142669), (803, 360019), (1423, 203159), (1679, 172183), (2783, 103879), (8833, 32729), (15653, 18469)]