193431903

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{129733}}^1$

素因数の和:129814

約数の個数: 16

約数和(自身を含む): 298907136

約数和(自身を除く): 105475233

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 129733, 389199, 908131, 2724393, 9211043, 27633129, 64477301, 193431903]

約数ペア:

[(1, 193431903), (3, 64477301), (7, 27633129), (21, 9211043), (71, 2724393), (213, 908131), (497, 389199), (1491, 129733)]