1020708003

素因数分解:

$3^1\times 7^1\times {\mathrm{2687}}^1\times {\mathrm{18089}}^1$

素因数の和:20786

約数の個数: 16

約数和(自身を含む): 1556029440

約数和(自身を除く): 535321437

約数列:

[1, 3, 7, 21, 2687, 8061, 18089, 18809, 54267, 56427, 126623, 379869, 48605143, 145815429, 340236001, 1020708003]

約数ペア:

[(1, 1020708003), (3, 340236001), (7, 145815429), (21, 48605143), (2687, 379869), (8061, 126623), (18089, 56427), (18809, 54267)]