123961569

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{5801}}^1$

素因数の和:6240

約数の個数: 16

約数和(自身を含む): 175452480

約数和(自身を除く): 51490911

約数列:

[1, 3, 17, 51, 419, 1257, 5801, 7123, 17403, 21369, 98617, 295851, 2430619, 7291857, 41320523, 123961569]

約数ペア:

[(1, 123961569), (3, 41320523), (17, 7291857), (51, 2430619), (419, 295851), (1257, 98617), (5801, 21369), (7123, 17403)]