5721000887

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1\times {\mathrm{1033}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 7004067840

約数和(自身を除く): 1283066953

約数列:

[1, 7, 23, 41, 161, 287, 839, 943, 1033, 5873, 6601, 7231, 19297, 23759, 34399, 42353, 135079, 166313, 240793, 296471, 791177, 866687, 974119, 5538239, 6066809, 6818833, 19933801, 35534167, 139536607, 248739169, 817285841, 5721000887]

約数ペア:

[(1, 5721000887), (7, 817285841), (23, 248739169), (41, 139536607), (161, 35534167), (287, 19933801), (839, 6818833), (943, 6066809), (1033, 5538239), (5873, 974119), (6601, 866687), (7231, 791177), (19297, 296471), (23759, 240793), (34399, 166313), (42353, 135079)]