2788803647

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 3348432000

約数和(自身を除く): 559628353

約数列:

[1, 7, 29, 137, 149, 203, 673, 959, 1043, 3973, 4321, 4711, 19517, 20413, 27811, 30247, 92201, 100277, 136619, 142891, 591977, 645407, 701939, 2673829, 2908033, 4143839, 13737949, 18716803, 20356231, 96165643, 398400521, 2788803647]

約数ペア:

[(1, 2788803647), (7, 398400521), (29, 96165643), (137, 20356231), (149, 18716803), (203, 13737949), (673, 4143839), (959, 2908033), (1043, 2673829), (3973, 701939), (4321, 645407), (4711, 591977), (19517, 142891), (20413, 136619), (27811, 100277), (30247, 92201)]