2017402667

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{1721}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 2402809920

約数和(自身を除く): 385407253

約数列:

[1, 7, 47, 49, 329, 509, 1721, 2303, 3563, 12047, 23923, 24941, 80887, 84329, 167461, 566209, 875989, 1172227, 3963463, 6131923, 41171483, 42923461, 288200381, 2017402667]

約数ペア:

[(1, 2017402667), (7, 288200381), (47, 42923461), (49, 41171483), (329, 6131923), (509, 3963463), (1721, 1172227), (2303, 875989), (3563, 566209), (12047, 167461), (23923, 84329), (24941, 80887)]