21080098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35251}}^1$

素因数の和:35289

約数の個数: 16

約数和(自身を含む): 35534016

約数和(自身を除く): 14453918

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 35251, 70502, 458263, 810773, 916526, 1621546, 10540049, 21080098]

約数ペア:

[(1, 21080098), (2, 10540049), (13, 1621546), (23, 916526), (26, 810773), (46, 458263), (299, 70502), (598, 35251)]