68142239

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 80189424

約数和(自身を除く): 12047185

約数列:

[1, 11, 17, 121, 157, 187, 211, 1727, 2057, 2321, 2669, 3587, 18997, 25531, 29359, 33127, 39457, 322949, 364397, 434027, 563159, 4008367, 6194749, 68142239]

約数ペア:

[(1, 68142239), (11, 6194749), (17, 4008367), (121, 563159), (157, 434027), (187, 364397), (211, 322949), (1727, 39457), (2057, 33127), (2321, 29359), (2669, 25531), (3587, 18997)]