210555019521

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7410517}}^1$

素因数の和:7410582

約数の個数: 48

約数和(自身を含む): 388429711488

約数和(自身を除く): 177874691967

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 693, 861, 1353, 2583, 3157, 4059, 9471, 28413, 7410517, 22231551, 51873619, 66694653, 81515687, 155620857, 244547061, 303831197, 466862571, 570609809, 733641183, 911493591, 1711829427, 2126818379, 2734480773, 3342143167, 5135488281, 6380455137, 10026429501, 19141365411, 23395002169, 30079288503, 70185006507, 210555019521]

約数ペア:

[(1, 210555019521), (3, 70185006507), (7, 30079288503), (9, 23395002169), (11, 19141365411), (21, 10026429501), (33, 6380455137), (41, 5135488281), (63, 3342143167), (77, 2734480773), (99, 2126818379), (123, 1711829427), (231, 911493591), (287, 733641183), (369, 570609809), (451, 466862571), (693, 303831197), (861, 244547061), (1353, 155620857), (2583, 81515687), (3157, 66694653), (4059, 51873619), (9471, 22231551), (28413, 7410517)]