1291237158

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{406817}}^1$

素因数の和:406868

約数の個数: 24

約数和(自身を含む): 2699644248

約数和(自身を除く): 1408407090

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 406817, 813634, 1220451, 2440902, 9356791, 18713582, 28070373, 56140746, 215206193, 430412386, 645618579, 1291237158]

約数ペア:

[(1, 1291237158), (2, 645618579), (3, 430412386), (6, 215206193), (23, 56140746), (46, 28070373), (69, 18713582), (138, 9356791), (529, 2440902), (1058, 1220451), (1587, 813634), (3174, 406817)]