388581457

素因数分解:

${\mathrm{11}}^3\times {\mathrm{137}}^1\times {\mathrm{2131}}^1$

素因数の和:2301

約数の個数: 16

約数和(自身を含む): 430732224

約数和(自身を除く): 42150767

約数列:

[1, 11, 121, 137, 1331, 1507, 2131, 16577, 23441, 182347, 257851, 291947, 2836361, 3211417, 35325587, 388581457]

約数ペア:

[(1, 388581457), (11, 35325587), (121, 3211417), (137, 2836361), (1331, 291947), (1507, 257851), (2131, 182347), (16577, 23441)]