20161225293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1\times {\mathrm{23291}}^1$

素因数の和:24865

約数の個数: 32

約数和(自身を含む): 31071900672

約数和(自身を除く): 10910675379

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 1543, 4629, 16973, 23291, 26231, 50919, 69873, 78693, 256201, 288541, 395947, 768603, 865623, 1187841, 4355417, 13066251, 35938013, 107814039, 395318143, 610946221, 1185954429, 1832838663, 6720408431, 20161225293]

約数ペア:

[(1, 20161225293), (3, 6720408431), (11, 1832838663), (17, 1185954429), (33, 610946221), (51, 395318143), (187, 107814039), (561, 35938013), (1543, 13066251), (4629, 4355417), (16973, 1187841), (23291, 865623), (26231, 768603), (50919, 395947), (69873, 288541), (78693, 256201)]