139702947

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{21997}}^1$

素因数の和:22102

約数の個数: 16

約数和(自身を含む): 195342240

約数和(自身を除く): 55639293

約数列:

[1, 3, 29, 73, 87, 219, 2117, 6351, 21997, 65991, 637913, 1605781, 1913739, 4817343, 46567649, 139702947]

約数ペア:

[(1, 139702947), (3, 46567649), (29, 4817343), (73, 1913739), (87, 1605781), (219, 637913), (2117, 65991), (6351, 21997)]