42415009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 53590208

約数和(自身を除く): 11175199

約数列:

[1, 7, 13, 47, 91, 211, 329, 611, 1477, 2209, 2743, 4277, 9917, 15463, 19201, 28717, 69419, 128921, 201019, 466099, 902447, 3262693, 6059287, 42415009]

約数ペア:

[(1, 42415009), (7, 6059287), (13, 3262693), (47, 902447), (91, 466099), (211, 201019), (329, 128921), (611, 69419), (1477, 28717), (2209, 19201), (2743, 15463), (4277, 9917)]