1277457069

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{195599}}^1$

素因数の和:195920

約数の個数: 16

約数和(自身を含む): 1952870400

約数和(自身を除く): 675413331

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 195599, 586797, 1369193, 4107579, 60831289, 182493867, 425819023, 1277457069]

約数ペア:

[(1, 1277457069), (3, 425819023), (7, 182493867), (21, 60831289), (311, 4107579), (933, 1369193), (2177, 586797), (6531, 195599)]