239713019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 308883456

約数和(自身を除く): 69170437

約数列:

[1, 7, 13, 41, 47, 91, 287, 329, 533, 611, 1367, 1927, 3731, 4277, 9569, 13489, 17771, 25051, 56047, 64249, 124397, 175357, 392329, 449743, 728611, 835237, 2634209, 5100277, 5846659, 18439463, 34244717, 239713019]

約数ペア:

[(1, 239713019), (7, 34244717), (13, 18439463), (41, 5846659), (47, 5100277), (91, 2634209), (287, 835237), (329, 728611), (533, 449743), (611, 392329), (1367, 175357), (1927, 124397), (3731, 64249), (4277, 56047), (9569, 25051), (13489, 17771)]