47912433

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11839}}^1$

素因数の和:11932

約数の個数: 16

約数和(自身を含む): 68198400

約数和(自身を除く): 20285967

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 11839, 35517, 224941, 674823, 840569, 2521707, 15970811, 47912433]

約数ペア:

[(1, 47912433), (3, 15970811), (19, 2521707), (57, 840569), (71, 674823), (213, 224941), (1349, 35517), (4047, 11839)]