20210717031

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5292149}}^1$

素因数の和:5292238

約数の個数: 16

約数和(自身を含む): 28789296000

約数和(自身を除く): 8578578969

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 5292149, 15876447, 100550831, 301652493, 354573983, 1063721949, 6736905677, 20210717031]

約数ペア:

[(1, 20210717031), (3, 6736905677), (19, 1063721949), (57, 354573983), (67, 301652493), (201, 100550831), (1273, 15876447), (3819, 5292149)]