2111180281

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{6869}}^1$

素因数の和:7005

約数の個数: 24

約数和(自身を含む): 2553001920

約数和(自身を除く): 441821639

約数列:

[1, 7, 23, 83, 161, 529, 581, 1909, 3703, 6869, 13363, 43907, 48083, 157987, 307349, 570127, 1105909, 3633701, 3990889, 13112921, 25435907, 91790447, 301597183, 2111180281]

約数ペア:

[(1, 2111180281), (7, 301597183), (23, 91790447), (83, 25435907), (161, 13112921), (529, 3990889), (581, 3633701), (1909, 1105909), (3703, 570127), (6869, 307349), (13363, 157987), (43907, 48083)]