21935319

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{4483}}^1$

素因数の和:4726

約数の個数: 16

約数和(自身を含む): 33576192

約数和(自身を除く): 11640873

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4483, 4893, 13449, 31381, 94143, 1044539, 3133617, 7311773, 21935319]

約数ペア:

[(1, 21935319), (3, 7311773), (7, 3133617), (21, 1044539), (233, 94143), (699, 31381), (1631, 13449), (4483, 4893)]