213888958309

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{15333641}}^1$

素因数の和:15333720

約数の個数: 16

約数和(自身を含む): 244724926320

約数和(自身を除く): 30835968011

約数列:

[1, 13, 29, 37, 377, 481, 1073, 13949, 15333641, 199337333, 444675589, 567344717, 5780782657, 7375481321, 16452996793, 213888958309]

約数ペア:

[(1, 213888958309), (13, 16452996793), (29, 7375481321), (37, 5780782657), (377, 567344717), (481, 444675589), (1073, 199337333), (13949, 15333641)]