20170847067

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4307249}}^1$

素因数の和:4307482

約数の個数: 16

約数和(自身を含む): 30874368000

約数和(自身を除く): 10703520933

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 4307249, 12921747, 30150743, 90452229, 960516527, 2881549581, 6723615689, 20170847067]

約数ペア:

[(1, 20170847067), (3, 6723615689), (7, 2881549581), (21, 960516527), (223, 90452229), (669, 30150743), (1561, 12921747), (4683, 4307249)]