203466901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 240869376

約数和(自身を除く): 37402475

約数列:

[1, 11, 23, 47, 71, 241, 253, 517, 781, 1081, 1633, 2651, 3337, 5543, 11327, 11891, 17111, 17963, 36707, 60973, 76751, 124597, 188221, 260521, 393553, 804217, 844261, 2865731, 4329083, 8846387, 18496991, 203466901]

約数ペア:

[(1, 203466901), (11, 18496991), (23, 8846387), (47, 4329083), (71, 2865731), (241, 844261), (253, 804217), (517, 393553), (781, 260521), (1081, 188221), (1633, 124597), (2651, 76751), (3337, 60973), (5543, 36707), (11327, 17963), (11891, 17111)]