211313903

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 225509376

約数和(自身を除く): 14195473

約数列:

[1, 23, 73, 127, 991, 1679, 2921, 9271, 22793, 72343, 125857, 213233, 1663889, 2894711, 9187561, 211313903]

約数ペア:

[(1, 211313903), (23, 9187561), (73, 2894711), (127, 1663889), (991, 213233), (1679, 125857), (2921, 72343), (9271, 22793)]