289806423

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{19751}}^1$

素因数の和:19894

約数の個数: 16

約数和(自身を含む): 397568256

約数和(自身を除く): 107761833

約数列:

[1, 3, 67, 73, 201, 219, 4891, 14673, 19751, 59253, 1323317, 1441823, 3969951, 4325469, 96602141, 289806423]

約数ペア:

[(1, 289806423), (3, 96602141), (67, 4325469), (73, 3969951), (201, 1441823), (219, 1323317), (4891, 59253), (14673, 19751)]