23447437

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^2$

素因数の和:205

約数の個数: 18

約数和(自身を含む): 27167658

約数和(自身を除く): 3720221

約数列:

[1, 13, 17, 79, 221, 289, 1027, 1343, 3757, 6241, 17459, 22831, 81133, 106097, 296803, 1379261, 1803649, 23447437]

約数ペア:

[(1, 23447437), (13, 1803649), (17, 1379261), (79, 296803), (221, 106097), (289, 81133), (1027, 22831), (1343, 17459), (3757, 6241)]