71399757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 112694400

約数和(自身を除く): 41294643

約数列:

[1, 3, 11, 13, 33, 39, 143, 149, 429, 447, 1117, 1639, 1937, 3351, 4917, 5811, 12287, 14521, 21307, 36861, 43563, 63921, 159731, 166433, 479193, 499299, 1830763, 2163629, 5492289, 6490887, 23799919, 71399757]

約数ペア:

[(1, 71399757), (3, 23799919), (11, 6490887), (13, 5492289), (33, 2163629), (39, 1830763), (143, 499299), (149, 479193), (429, 166433), (447, 159731), (1117, 63921), (1639, 43563), (1937, 36861), (3351, 21307), (4917, 14521), (5811, 12287)]