2019431121

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{67429}}^1$

素因数の和:67648

約数の個数: 16

約数和(自身を含む): 2751144000

約数和(自身を除く): 731712879

約数列:

[1, 3, 67, 149, 201, 447, 9983, 29949, 67429, 202287, 4517743, 10046921, 13553229, 30140763, 673143707, 2019431121]

約数ペア:

[(1, 2019431121), (3, 673143707), (67, 30140763), (149, 13553229), (201, 10046921), (447, 4517743), (9983, 202287), (29949, 67429)]