628892243

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{90841}}^1$

素因数の和:90914

約数の個数: 16

約数和(自身を含む): 767433216

約数和(自身を除く): 138540973

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 90841, 635887, 2089343, 3906163, 14625401, 27343141, 89841749, 628892243]

約数ペア:

[(1, 628892243), (7, 89841749), (23, 27343141), (43, 14625401), (161, 3906163), (301, 2089343), (989, 635887), (6923, 90841)]