27941641

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 35389760

約数和(自身を除く): 7448119

約数列:

[1, 7, 13, 47, 91, 139, 329, 611, 973, 1807, 2209, 4277, 6533, 12649, 15463, 28717, 45731, 84929, 201019, 307051, 594503, 2149357, 3991663, 27941641]

約数ペア:

[(1, 27941641), (7, 3991663), (13, 2149357), (47, 594503), (91, 307051), (139, 201019), (329, 84929), (611, 45731), (973, 28717), (1807, 15463), (2209, 12649), (4277, 6533)]