202120611

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21341}}^1$

素因数の和:21403

約数の個数: 32

約数和(自身を含む): 344203776

約数和(自身を除く): 142083165

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 21341, 64023, 149387, 234751, 448161, 704253, 874981, 1643257, 2624943, 4929771, 6124867, 9624791, 18374601, 28874373, 67373537, 202120611]

約数ペア:

[(1, 202120611), (3, 67373537), (7, 28874373), (11, 18374601), (21, 9624791), (33, 6124867), (41, 4929771), (77, 2624943), (123, 1643257), (231, 874981), (287, 704253), (451, 448161), (861, 234751), (1353, 149387), (3157, 64023), (9471, 21341)]