1317991017

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{325189}}^1$

素因数の和:325392

約数の個数: 16

約数和(自身を含む): 2018779520

約数和(自身を除く): 700788503

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 325189, 975567, 2276323, 6828969, 62761477, 188284431, 439330339, 1317991017]

約数ペア:

[(1, 1317991017), (3, 439330339), (7, 188284431), (21, 62761477), (193, 6828969), (579, 2276323), (1351, 975567), (4053, 325189)]