21922809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1051}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 31055040

約数和(自身を除く): 9132231

約数列:

[1, 3, 17, 51, 409, 1051, 1227, 3153, 6953, 17867, 20859, 53601, 429859, 1289577, 7307603, 21922809]

約数ペア:

[(1, 21922809), (3, 7307603), (17, 1289577), (51, 429859), (409, 53601), (1051, 20859), (1227, 17867), (3153, 6953)]