21167308816

素因数分解:

$2^4\times {\mathrm{1322956801}}^1$

素因数の和:1322956809

約数の個数: 10

約数和(自身を含む): 41011660862

約数和(自身を除く): 19844352046

約数列:

[1, 2, 4, 8, 16, 1322956801, 2645913602, 5291827204, 10583654408, 21167308816]

約数ペア:

[(1, 21167308816), (2, 10583654408), (4, 5291827204), (8, 2645913602), (16, 1322956801)]