8170239

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 13745664

約数和(自身を除く): 5575425

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 313, 339, 791, 939, 1243, 2191, 2373, 3443, 3729, 6573, 8701, 10329, 24101, 26103, 35369, 72303, 106107, 247583, 389059, 742749, 1167177, 2723413, 8170239]

約数ペア:

[(1, 8170239), (3, 2723413), (7, 1167177), (11, 742749), (21, 389059), (33, 247583), (77, 106107), (113, 72303), (231, 35369), (313, 26103), (339, 24101), (791, 10329), (939, 8701), (1243, 6573), (2191, 3729), (2373, 3443)]