13921803

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 23164128

約数和(自身を除く): 9242325

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 1613, 2877, 4839, 8631, 11291, 14517, 33873, 101619, 220981, 662943, 1546867, 1988829, 4640601, 13921803]

約数ペア:

[(1, 13921803), (3, 4640601), (7, 1988829), (9, 1546867), (21, 662943), (63, 220981), (137, 101619), (411, 33873), (959, 14517), (1233, 11291), (1613, 8631), (2877, 4839)]