289968369

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{3863}}^1$

素因数の和:4188

約数の個数: 16

約数和(自身を含む): 391716864

約数和(自身を除く): 101748495

約数列:

[1, 3, 131, 191, 393, 573, 3863, 11589, 25021, 75063, 506053, 737833, 1518159, 2213499, 96656123, 289968369]

約数ペア:

[(1, 289968369), (3, 96656123), (131, 2213499), (191, 1518159), (393, 737833), (573, 506053), (3863, 75063), (11589, 25021)]