21058502

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3833}}^1$

素因数の和:3943

約数の個数: 16

約数和(自身を含む): 32849712

約数和(自身を除く): 11791210

約数列:

[1, 2, 41, 67, 82, 134, 2747, 3833, 5494, 7666, 157153, 256811, 314306, 513622, 10529251, 21058502]

約数ペア:

[(1, 21058502), (2, 10529251), (41, 513622), (67, 314306), (82, 256811), (134, 157153), (2747, 7666), (3833, 5494)]