21515088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64033}}^1$

素因数の和:64051

約数の個数: 40

約数和(自身を含む): 63521728

約数和(自身を除く): 42006640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64033, 128066, 192099, 256132, 384198, 448231, 512264, 768396, 896462, 1024528, 1344693, 1536792, 1792924, 2689386, 3073584, 3585848, 5378772, 7171696, 10757544, 21515088]

約数ペア:

[(1, 21515088), (2, 10757544), (3, 7171696), (4, 5378772), (6, 3585848), (7, 3073584), (8, 2689386), (12, 1792924), (14, 1536792), (16, 1344693), (21, 1024528), (24, 896462), (28, 768396), (42, 512264), (48, 448231), (56, 384198), (84, 256132), (112, 192099), (168, 128066), (336, 64033)]