23420991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7027}}^1$

素因数の和:7142

約数の個数: 16

約数和(自身を含む): 34409088

約数和(自身を除く): 10988097

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 7027, 21081, 77297, 231891, 709727, 2129181, 7806997, 23420991]

約数ペア:

[(1, 23420991), (3, 7806997), (11, 2129181), (33, 709727), (101, 231891), (303, 77297), (1111, 21081), (3333, 7027)]