272161279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{3011}}^1$

素因数の和:3450

約数の個数: 16

約数和(自身を含む): 311199840

約数和(自身を除く): 39038561

約数列:

[1, 13, 17, 221, 409, 3011, 5317, 6953, 39143, 51187, 90389, 665431, 1231499, 16009487, 20935483, 272161279]

約数ペア:

[(1, 272161279), (13, 20935483), (17, 16009487), (221, 1231499), (409, 665431), (3011, 90389), (5317, 51187), (6953, 39143)]