31067166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20963}}^1$

素因数の和:21000

約数の個数: 32

約数和(自身を含む): 70439040

約数和(自身を除く): 39371874

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 20963, 41926, 62889, 125778, 272519, 398297, 545038, 796594, 817557, 1194891, 1635114, 2389782, 5177861, 10355722, 15533583, 31067166]

約数ペア:

[(1, 31067166), (2, 15533583), (3, 10355722), (6, 5177861), (13, 2389782), (19, 1635114), (26, 1194891), (38, 817557), (39, 796594), (57, 545038), (78, 398297), (114, 272519), (247, 125778), (494, 62889), (741, 41926), (1482, 20963)]