2011090697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{2971}}^1$

素因数の和:3197

約数の個数: 32

約数和(自身を含む): 2567808000

約数和(自身を除く): 556717303

約数列:

[1, 7, 11, 59, 77, 149, 413, 649, 1043, 1639, 2971, 4543, 8791, 11473, 20797, 32681, 61537, 96701, 175289, 228767, 442679, 676907, 1227023, 1928179, 3098753, 4869469, 13497253, 26118061, 34086283, 182826427, 287298671, 2011090697]

約数ペア:

[(1, 2011090697), (7, 287298671), (11, 182826427), (59, 34086283), (77, 26118061), (149, 13497253), (413, 4869469), (649, 3098753), (1043, 1928179), (1639, 1227023), (2971, 676907), (4543, 442679), (8791, 228767), (11473, 175289), (20797, 96701), (32681, 61537)]