1490254857

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1819603}}^1$

素因数の和:1819629

約数の個数: 24

約数和(自身を含む): 2649343424

約数和(自身を除く): 1159088567

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1819603, 5458809, 12737221, 16376427, 23654839, 38211663, 70964517, 114634989, 165583873, 212893551, 496751619, 1490254857]

約数ペア:

[(1, 1490254857), (3, 496751619), (7, 212893551), (9, 165583873), (13, 114634989), (21, 70964517), (39, 38211663), (63, 23654839), (91, 16376427), (117, 12737221), (273, 5458809), (819, 1819603)]