259734921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{105971}}^1$

素因数の和:106036

約数の個数: 16

約数和(自身を含む): 373021440

約数和(自身を除く): 113286519

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 105971, 317913, 2013449, 4556753, 6040347, 13670259, 86578307, 259734921]

約数ペア:

[(1, 259734921), (3, 86578307), (19, 13670259), (43, 6040347), (57, 4556753), (129, 2013449), (817, 317913), (2451, 105971)]