21882621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13841}}^1$

素因数の和:13892

約数の個数: 16

約数和(自身を含む): 31891968

約数和(自身を除く): 10009347

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 13841, 41523, 235297, 429071, 705891, 1287213, 7294207, 21882621]

約数ペア:

[(1, 21882621), (3, 7294207), (17, 1287213), (31, 705891), (51, 429071), (93, 235297), (527, 41523), (1581, 13841)]