977320815

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{468739}}^1$

素因数の和:468886

約数の個数: 16

約数和(自身を含む): 1574966400

約数和(自身を除く): 597645585

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 468739, 1406217, 2343695, 7031085, 65154721, 195464163, 325773605, 977320815]

約数ペア:

[(1, 977320815), (3, 325773605), (5, 195464163), (15, 65154721), (139, 7031085), (417, 2343695), (695, 1406217), (2085, 468739)]