1720873297

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{707887}}^1$

素因数の和:707928

約数の個数: 16

約数和(自身を含む): 2140653312

約数和(自身を除く): 419780015

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 707887, 7786757, 9202531, 12034079, 101227841, 132374869, 156443027, 1720873297]

約数ペア:

[(1, 1720873297), (11, 156443027), (13, 132374869), (17, 101227841), (143, 12034079), (187, 9202531), (221, 7786757), (2431, 707887)]