242888891

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{7621}}^1$

素因数の和:7814

約数の個数: 16

約数和(自身を含む): 289026240

約数和(自身を除く): 46137349

約数列:

[1, 7, 29, 157, 203, 1099, 4553, 7621, 31871, 53347, 221009, 1196497, 1547063, 8375479, 34698413, 242888891]

約数ペア:

[(1, 242888891), (7, 34698413), (29, 8375479), (157, 1547063), (203, 1196497), (1099, 221009), (4553, 53347), (7621, 31871)]