68630023

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21739}}^1$

素因数の和:21798

約数の個数: 16

約数和(自身を含む): 87655680

約数和(自身を除く): 19025657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 21739, 152173, 239129, 891299, 1673903, 6239093, 9804289, 68630023]

約数ペア:

[(1, 68630023), (7, 9804289), (11, 6239093), (41, 1673903), (77, 891299), (287, 239129), (451, 152173), (3157, 21739)]