31118659

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 37478336

約数和(自身を除く): 6359677

約数列:

[1, 11, 13, 73, 121, 143, 271, 803, 949, 1573, 2981, 3523, 8833, 10439, 19783, 32791, 38753, 114829, 217613, 257179, 426283, 2393743, 2828969, 31118659]

約数ペア:

[(1, 31118659), (11, 2828969), (13, 2393743), (73, 426283), (121, 257179), (143, 217613), (271, 114829), (803, 38753), (949, 32791), (1573, 19783), (2981, 10439), (3523, 8833)]