13151211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4909}}^1$

素因数の和:4978

約数の個数: 16

約数和(自身を含む): 18854400

約数和(自身を除く): 5703189

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 4909, 14727, 93271, 230723, 279813, 692169, 4383737, 13151211]

約数ペア:

[(1, 13151211), (3, 4383737), (19, 692169), (47, 279813), (57, 230723), (141, 93271), (893, 14727), (2679, 4909)]