1318156945

素因数分解:

$5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{36887}}^1$

素因数の和:37920

約数の個数: 16

約数和(自身を含む): 1809577728

約数和(自身を除く): 491420783

約数列:

[1, 5, 7, 35, 1021, 5105, 7147, 35735, 36887, 184435, 258209, 1291045, 37661627, 188308135, 263631389, 1318156945]

約数ペア:

[(1, 1318156945), (5, 263631389), (7, 188308135), (35, 37661627), (1021, 1291045), (5105, 258209), (7147, 184435), (35735, 36887)]