21844281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{937}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 30766400

約数和(自身を除く): 8922119

約数列:

[1, 3, 19, 57, 409, 937, 1227, 2811, 7771, 17803, 23313, 53409, 383233, 1149699, 7281427, 21844281]

約数ペア:

[(1, 21844281), (3, 7281427), (19, 1149699), (57, 383233), (409, 53409), (937, 23313), (1227, 17803), (2811, 7771)]