209401012023

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{188141071}}^1$

素因数の和:188141134

約数の個数: 16

約数和(自身を含む): 325107772416

約数和(自身を除く): 115706760393

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 188141071, 564423213, 1316987497, 3950962491, 9971476763, 29914430289, 69800337341, 209401012023]

約数ペア:

[(1, 209401012023), (3, 69800337341), (7, 29914430289), (21, 9971476763), (53, 3950962491), (159, 1316987497), (371, 564423213), (1113, 188141071)]