21914133

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 30060096

約数和(自身を除く): 8145963

約数列:

[1, 3, 43, 129, 257, 661, 771, 1983, 11051, 28423, 33153, 85269, 169877, 509631, 7304711, 21914133]

約数ペア:

[(1, 21914133), (3, 7304711), (43, 509631), (129, 169877), (257, 85269), (661, 33153), (771, 28423), (1983, 11051)]