470891993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193703}}^1$

素因数の和:193744

約数の個数: 16

約数和(自身を含む): 585760896

約数和(自身を除く): 114868903

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 193703, 2130733, 2518139, 3292951, 27699529, 36222461, 42808363, 470891993]

約数ペア:

[(1, 470891993), (11, 42808363), (13, 36222461), (17, 27699529), (143, 3292951), (187, 2518139), (221, 2130733), (2431, 193703)]