78628227

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{7639}}^1$

素因数の和:7762

約数の個数: 16

約数和(自身を含む): 108549120

約数和(自身を除く): 29920893

約数列:

[1, 3, 47, 73, 141, 219, 3431, 7639, 10293, 22917, 359033, 557647, 1077099, 1672941, 26209409, 78628227]

約数ペア:

[(1, 78628227), (3, 26209409), (47, 1672941), (73, 1077099), (141, 557647), (219, 359033), (3431, 22917), (7639, 10293)]