1221058867

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79907}}^1$

素因数の和:80010

約数の個数: 16

約数和(自身を含む): 1457521920

約数和(自身を除く): 236463053

約数列:

[1, 7, 37, 59, 259, 413, 2183, 15281, 79907, 559349, 2956559, 4714513, 20695913, 33001591, 174436981, 1221058867]

約数ペア:

[(1, 1221058867), (7, 174436981), (37, 33001591), (59, 20695913), (259, 4714513), (413, 2956559), (2183, 559349), (15281, 79907)]