21174901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 24494400

約数和(自身を除く): 3319499

約数列:

[1, 11, 29, 41, 319, 451, 1189, 1619, 13079, 17809, 46951, 66379, 516461, 730169, 1924991, 21174901]

約数ペア:

[(1, 21174901), (11, 1924991), (29, 730169), (41, 516461), (319, 66379), (451, 46951), (1189, 17809), (1619, 13079)]