164057243

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{7841}}^1$

素因数の和:7923

約数の個数: 16

約数和(自身を含む): 194481600

約数和(自身を除く): 30424357

約数列:

[1, 7, 49, 61, 343, 427, 2989, 7841, 20923, 54887, 384209, 478301, 2689463, 3348107, 23436749, 164057243]

約数ペア:

[(1, 164057243), (7, 23436749), (49, 3348107), (61, 2689463), (343, 478301), (427, 384209), (2989, 54887), (7841, 20923)]