16915851

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{11821}}^1$

素因数の和:11883

約数の個数: 16

約数和(自身を含む): 25535520

約数和(自身を除く): 8619669

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 11821, 35463, 106389, 319167, 626513, 1879539, 5638617, 16915851]

約数ペア:

[(1, 16915851), (3, 5638617), (9, 1879539), (27, 626513), (53, 319167), (159, 106389), (477, 35463), (1431, 11821)]