157089207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 241920000

約数和(自身を除く): 84830793

約数列:

[1, 3, 11, 19, 33, 57, 199, 209, 597, 627, 1259, 2189, 3777, 3781, 6567, 11343, 13849, 23921, 41547, 41591, 71763, 124773, 250541, 263131, 751623, 789393, 2755951, 4760279, 8267853, 14280837, 52363069, 157089207]

約数ペア:

[(1, 157089207), (3, 52363069), (11, 14280837), (19, 8267853), (33, 4760279), (57, 2755951), (199, 789393), (209, 751623), (597, 263131), (627, 250541), (1259, 124773), (2189, 71763), (3777, 41591), (3781, 41547), (6567, 23921), (11343, 13849)]