17427427

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 19071360

約数和(自身を除く): 1643933

約数列:

[1, 19, 43, 83, 257, 817, 1577, 3569, 4883, 11051, 21331, 67811, 209969, 405289, 917233, 17427427]

約数ペア:

[(1, 17427427), (19, 917233), (43, 405289), (83, 209969), (257, 67811), (817, 21331), (1577, 11051), (3569, 4883)]