31917743

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 38342304

約数和(自身を除く): 6424561

約数列:

[1, 11, 13, 103, 121, 143, 197, 1133, 1339, 1573, 2167, 2561, 12463, 14729, 20291, 23837, 28171, 162019, 223201, 263783, 309881, 2455211, 2901613, 31917743]

約数ペア:

[(1, 31917743), (11, 2901613), (13, 2455211), (103, 309881), (121, 263783), (143, 223201), (197, 162019), (1133, 28171), (1339, 23837), (1573, 20291), (2167, 14729), (2561, 12463)]