158021171

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 212129280

約数和(自身を除く): 54108109

約数列:

[1, 7, 11, 17, 61, 77, 119, 187, 427, 671, 1037, 1309, 1979, 4697, 7259, 11407, 13853, 21769, 33643, 79849, 120719, 152383, 235501, 370073, 845033, 1327909, 2052223, 2590511, 9295363, 14365561, 22574453, 158021171]

約数ペア:

[(1, 158021171), (7, 22574453), (11, 14365561), (17, 9295363), (61, 2590511), (77, 2052223), (119, 1327909), (187, 845033), (427, 370073), (671, 235501), (1037, 152383), (1309, 120719), (1979, 79849), (4697, 33643), (7259, 21769), (11407, 13853)]