203903953

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1987}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 234743040

約数和(自身を除く): 30839087

約数列:

[1, 11, 19, 209, 491, 1987, 5401, 9329, 21857, 37753, 102619, 415283, 975617, 10731787, 18536723, 203903953]

約数ペア:

[(1, 203903953), (11, 18536723), (19, 10731787), (209, 975617), (491, 415283), (1987, 102619), (5401, 37753), (9329, 21857)]