21483921599

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{779561}}^1$

素因数の和:779726

約数の個数: 16

約数和(自身を含む): 25544687616

約数和(自身を除く): 4060766017

約数列:

[1, 7, 31, 127, 217, 889, 3937, 27559, 779561, 5456927, 24166391, 99004247, 169164737, 693029729, 3069131657, 21483921599]

約数ペア:

[(1, 21483921599), (7, 3069131657), (31, 693029729), (127, 169164737), (217, 99004247), (889, 24166391), (3937, 5456927), (27559, 779561)]