493087245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{670867}}^1$

素因数の和:670889

約数の個数: 24

約数和(自身を含む): 917747424

約数和(自身を除く): 424660179

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 670867, 2012601, 3354335, 4696069, 10063005, 14088207, 23480345, 32872483, 70441035, 98617449, 164362415, 493087245]

約数ペア:

[(1, 493087245), (3, 164362415), (5, 98617449), (7, 70441035), (15, 32872483), (21, 23480345), (35, 14088207), (49, 10063005), (105, 4696069), (147, 3354335), (245, 2012601), (735, 670867)]