196553903

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{50231}}^1$

素因数の和:50294

約数の個数: 16

約数和(自身を含む): 247543296

約数和(自身を除く): 50989393

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 50231, 351617, 653003, 2159933, 4571021, 15119531, 28079129, 196553903]

約数ペア:

[(1, 196553903), (7, 28079129), (13, 15119531), (43, 4571021), (91, 2159933), (301, 653003), (559, 351617), (3913, 50231)]