16821392013

素因数分解:

$3^3\times {\mathrm{1697}}^1\times {\mathrm{367127}}^1$

素因数の和:368833

約数の個数: 16

約数和(自身を含む): 24935333760

約数和(自身を除く): 8113941747

約数列:

[1, 3, 9, 27, 1697, 5091, 15273, 45819, 367127, 1101381, 3304143, 9912429, 623014519, 1869043557, 5607130671, 16821392013]

約数ペア:

[(1, 16821392013), (3, 5607130671), (9, 1869043557), (27, 623014519), (1697, 9912429), (5091, 3304143), (15273, 1101381), (45819, 367127)]