121617105

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{63841}}^1$

素因数の和:63976

約数の個数: 16

約数和(自身を含む): 196122624

約数和(自身を除く): 74505519

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 63841, 191523, 319205, 957615, 8107807, 24323421, 40539035, 121617105]

約数ペア:

[(1, 121617105), (3, 40539035), (5, 24323421), (15, 8107807), (127, 957615), (381, 319205), (635, 191523), (1905, 63841)]