20161432179

素因数分解:

$3^2\times 7^1\times {\mathrm{320022733}}^1$

素因数の和:320022746

約数の個数: 12

約数和(自身を含む): 33282364336

約数和(自身を除く): 13120932157

約数列:

[1, 3, 7, 9, 21, 63, 320022733, 960068199, 2240159131, 2880204597, 6720477393, 20161432179]

約数ペア:

[(1, 20161432179), (3, 6720477393), (7, 2880204597), (9, 2240159131), (21, 960068199), (63, 320022733)]