42489251

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1901}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 50638848

約数和(自身を除く): 8149597

約数列:

[1, 7, 31, 103, 217, 721, 1901, 3193, 13307, 22351, 58931, 195803, 412517, 1370621, 6069893, 42489251]

約数ペア:

[(1, 42489251), (7, 6069893), (31, 1370621), (103, 412517), (217, 195803), (721, 58931), (1901, 22351), (3193, 13307)]