21561300276

素因数分解:

$2^2\times 3^1\times {\mathrm{4363}}^1\times {\mathrm{411821}}^1$

素因数の和:416191

約数の個数: 24

約数和(自身を含む): 50321353824

約数和(自身を除く): 28760053548

約数列:

[1, 2, 3, 4, 6, 12, 4363, 8726, 13089, 17452, 26178, 52356, 411821, 823642, 1235463, 1647284, 2470926, 4941852, 1796775023, 3593550046, 5390325069, 7187100092, 10780650138, 21561300276]

約数ペア:

[(1, 21561300276), (2, 10780650138), (3, 7187100092), (4, 5390325069), (6, 3593550046), (12, 1796775023), (4363, 4941852), (8726, 2470926), (13089, 1647284), (17452, 1235463), (26178, 823642), (52356, 411821)]