2201791389

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 3592512000

約数和(自身を除く): 1390720611

約数列:

[1, 3, 7, 21, 29, 41, 87, 109, 123, 203, 287, 327, 609, 763, 809, 861, 1189, 2289, 2427, 3161, 3567, 4469, 5663, 8323, 9483, 13407, 16989, 22127, 23461, 24969, 31283, 33169, 66381, 70383, 88181, 93849, 99507, 129601, 164227, 232183, 264543, 388803, 492681, 617267, 696549, 907207, 961901, 1851801, 2557249, 2721621, 2885703, 3615421, 6733307, 7671747, 10846263, 17900743, 20199921, 25307947, 53702229, 75923841, 104847209, 314541627, 733930463, 2201791389]

約数ペア:

[(1, 2201791389), (3, 733930463), (7, 314541627), (21, 104847209), (29, 75923841), (41, 53702229), (87, 25307947), (109, 20199921), (123, 17900743), (203, 10846263), (287, 7671747), (327, 6733307), (609, 3615421), (763, 2885703), (809, 2721621), (861, 2557249), (1189, 1851801), (2289, 961901), (2427, 907207), (3161, 696549), (3567, 617267), (4469, 492681), (5663, 388803), (8323, 264543), (9483, 232183), (13407, 164227), (16989, 129601), (22127, 99507), (23461, 93849), (24969, 88181), (31283, 70383), (33169, 66381)]