20211988731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{7039}}^1\times {\mathrm{87013}}^1$

素因数の和:94066

約数の個数: 16

約数和(自身を含む): 29403770880

約数和(自身を除く): 9191782149

約数列:

[1, 3, 11, 33, 7039, 21117, 77429, 87013, 232287, 261039, 957143, 2871429, 612484507, 1837453521, 6737329577, 20211988731]

約数ペア:

[(1, 20211988731), (3, 6737329577), (11, 1837453521), (33, 612484507), (7039, 2871429), (21117, 957143), (77429, 261039), (87013, 232287)]