2015355384021

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8059}}^1\times {\mathrm{321847}}^1$

素因数の和:329953

約数の個数: 32

約数和(自身を含む): 3154419374080

約数和(自身を除く): 1139063990059

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 8059, 24177, 56413, 169239, 298183, 321847, 894549, 965541, 2087281, 2252929, 6261843, 6758787, 11908339, 35725017, 83358373, 250075119, 2593764973, 7781294919, 18156354811, 54469064433, 95969304001, 287907912003, 671785128007, 2015355384021]

約数ペア:

[(1, 2015355384021), (3, 671785128007), (7, 287907912003), (21, 95969304001), (37, 54469064433), (111, 18156354811), (259, 7781294919), (777, 2593764973), (8059, 250075119), (24177, 83358373), (56413, 35725017), (169239, 11908339), (298183, 6758787), (321847, 6261843), (894549, 2252929), (965541, 2087281)]