21345014

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:1051

約数の個数: 16

約数和(自身を含む): 32679936

約数和(自身を除く): 11334922

約数列:

[1, 2, 71, 142, 191, 382, 787, 1574, 13561, 27122, 55877, 111754, 150317, 300634, 10672507, 21345014]

約数ペア:

[(1, 21345014), (2, 10672507), (71, 300634), (142, 150317), (191, 111754), (382, 55877), (787, 27122), (1574, 13561)]