7881423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 11523072

約数和(自身を除く): 3641649

約数列:

[1, 3, 11, 33, 241, 723, 991, 2651, 2973, 7953, 10901, 32703, 238831, 716493, 2627141, 7881423]

約数ペア:

[(1, 7881423), (3, 2627141), (11, 716493), (33, 238831), (241, 32703), (723, 10901), (991, 7953), (2651, 2973)]