170732947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 222059520

約数和(自身を除く): 51326573

約数列:

[1, 7, 11, 29, 77, 157, 203, 319, 487, 1099, 1727, 2233, 3409, 4553, 5357, 12089, 14123, 31871, 37499, 50083, 76459, 98861, 155353, 350581, 535213, 841049, 1087471, 2217311, 5887343, 15521177, 24390421, 170732947]

約数ペア:

[(1, 170732947), (7, 24390421), (11, 15521177), (29, 5887343), (77, 2217311), (157, 1087471), (203, 841049), (319, 535213), (487, 350581), (1099, 155353), (1727, 98861), (2233, 76459), (3409, 50083), (4553, 37499), (5357, 31871), (12089, 14123)]