166804561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 223914240

約数和(自身を除く): 57109679

約数列:

[1, 7, 11, 17, 61, 77, 119, 187, 427, 671, 1037, 1309, 2089, 4697, 7259, 11407, 14623, 22979, 35513, 79849, 127429, 160853, 248591, 390643, 892003, 1401719, 2166293, 2734501, 9812033, 15164051, 23829223, 166804561]

約数ペア:

[(1, 166804561), (7, 23829223), (11, 15164051), (17, 9812033), (61, 2734501), (77, 2166293), (119, 1401719), (187, 892003), (427, 390643), (671, 248591), (1037, 160853), (1309, 127429), (2089, 79849), (4697, 35513), (7259, 22979), (11407, 14623)]