78317351

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10789}}^1$

素因数の和:10874

約数の個数: 16

約数和(自身を含む): 96333120

約数和(自身を除く): 18015769

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 10789, 75523, 183413, 658129, 1283891, 4606903, 11188193, 78317351]

約数ペア:

[(1, 78317351), (7, 11188193), (17, 4606903), (61, 1283891), (119, 658129), (427, 183413), (1037, 75523), (7259, 10789)]