85438991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 105235200

約数和(自身を除く): 19796209

約数列:

[1, 11, 17, 19, 139, 173, 187, 209, 323, 1529, 1903, 2363, 2641, 2941, 3287, 3553, 24047, 25993, 29051, 32351, 36157, 44897, 55879, 264517, 408799, 456893, 493867, 614669, 4496789, 5025823, 7767181, 85438991]

約数ペア:

[(1, 85438991), (11, 7767181), (17, 5025823), (19, 4496789), (139, 614669), (173, 493867), (187, 456893), (209, 408799), (323, 264517), (1529, 55879), (1903, 44897), (2363, 36157), (2641, 32351), (2941, 29051), (3287, 25993), (3553, 24047)]