899901883

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 991697280

約数和(自身を除く): 91795397

約数列:

[1, 19, 31, 97, 361, 589, 829, 1843, 3007, 11191, 15751, 25699, 35017, 57133, 80413, 299269, 488281, 1085527, 1527847, 2492803, 9277339, 29029093, 47363257, 899901883]

約数ペア:

[(1, 899901883), (19, 47363257), (31, 29029093), (97, 9277339), (361, 2492803), (589, 1527847), (829, 1085527), (1843, 488281), (3007, 299269), (11191, 80413), (15751, 57133), (25699, 35017)]