42190379

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 56318976

約数和(自身を除く): 14128597

約数列:

[1, 7, 11, 17, 77, 119, 167, 187, 193, 1169, 1309, 1351, 1837, 2123, 2839, 3281, 12859, 14861, 19873, 22967, 31229, 32231, 36091, 218603, 225617, 252637, 354541, 547927, 2481787, 3835489, 6027197, 42190379]

約数ペア:

[(1, 42190379), (7, 6027197), (11, 3835489), (17, 2481787), (77, 547927), (119, 354541), (167, 252637), (187, 225617), (193, 218603), (1169, 36091), (1309, 32231), (1351, 31229), (1837, 22967), (2123, 19873), (2839, 14861), (3281, 12859)]