201720801737

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1193}}^1\times {\mathrm{2689}}^1$

素因数の和:4593

約数の個数: 32

約数和(自身を含む): 248931997440

約数和(自身を除く): 47211195703

約数列:

[1, 7, 13, 91, 691, 1193, 2689, 4837, 8351, 8983, 15509, 18823, 34957, 62881, 108563, 244699, 824363, 1858099, 3207977, 5770541, 10716719, 13006693, 22455839, 24155287, 41703701, 75017033, 169087009, 291925907, 2216712107, 15516984749, 28817257391, 201720801737]

約数ペア:

[(1, 201720801737), (7, 28817257391), (13, 15516984749), (91, 2216712107), (691, 291925907), (1193, 169087009), (2689, 75017033), (4837, 41703701), (8351, 24155287), (8983, 22455839), (15509, 13006693), (18823, 10716719), (34957, 5770541), (62881, 3207977), (108563, 1858099), (244699, 824363)]