331621433

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{16217}}^1$

素因数の和:16265

約数の個数: 18

約数和(自身を含む): 394729902

約数和(自身を除く): 63108469

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 16217, 20449, 178387, 210821, 1962257, 2319031, 2740673, 25509341, 30147403, 331621433]

約数ペア:

[(1, 331621433), (11, 30147403), (13, 25509341), (121, 2740673), (143, 2319031), (169, 1962257), (1573, 210821), (1859, 178387), (16217, 20449)]