1319297243

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{30203}}^1$

素因数の和:30263

約数の個数: 18

約数和(自身を含む): 1530527292

約数和(自身を除く): 211230049

約数列:

[1, 11, 19, 121, 209, 361, 2299, 3971, 30203, 43681, 332233, 573857, 3654563, 6312427, 10903283, 69436697, 119936113, 1319297243]

約数ペア:

[(1, 1319297243), (11, 119936113), (19, 69436697), (121, 10903283), (209, 6312427), (361, 3654563), (2299, 573857), (3971, 332233), (30203, 43681)]