242689321

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1\times {\mathrm{727}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 281042944

約数和(自身を除く): 38353623

約数列:

[1, 7, 103, 463, 721, 727, 3241, 5089, 47689, 74881, 333823, 336601, 524167, 2356207, 34669903, 242689321]

約数ペア:

[(1, 242689321), (7, 34669903), (103, 2356207), (463, 524167), (721, 336601), (727, 333823), (3241, 74881), (5089, 47689)]