2017308979

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{479}}^1\times {\mathrm{1409}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 2391811200

約数和(自身を除く): 374502221

約数列:

[1, 7, 49, 61, 427, 479, 1409, 2989, 3353, 9863, 23471, 29219, 69041, 85949, 204533, 601643, 674911, 1431731, 4211501, 4724377, 33070639, 41169571, 288186997, 2017308979]

約数ペア:

[(1, 2017308979), (7, 288186997), (49, 41169571), (61, 33070639), (427, 4724377), (479, 4211501), (1409, 1431731), (2989, 674911), (3353, 601643), (9863, 204533), (23471, 85949), (29219, 69041)]