21087678

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{74779}}^1$

素因数の和:74831

約数の個数: 16

約数和(自身を含む): 43073280

約数和(自身を除く): 21985602

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 74779, 149558, 224337, 448674, 3514613, 7029226, 10543839, 21087678]

約数ペア:

[(1, 21087678), (2, 10543839), (3, 7029226), (6, 3514613), (47, 448674), (94, 224337), (141, 149558), (282, 74779)]