13871165

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5147}}^1$

素因数の和:5177

約数の個数: 24

約数和(自身を含む): 21127392

約数和(自身を除く): 7256227

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 5147, 25735, 36029, 56617, 180145, 252203, 283085, 396319, 1261015, 1981595, 2774233, 13871165]

約数ペア:

[(1, 13871165), (5, 2774233), (7, 1981595), (11, 1261015), (35, 396319), (49, 283085), (55, 252203), (77, 180145), (245, 56617), (385, 36029), (539, 25735), (2695, 5147)]