1407133

素因数分解:

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

素因数の和:121

約数の個数: 18

約数和(自身を含む): 1801086

約数和(自身を除く): 393953

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 2209, 2303, 4277, 15463, 28717, 29939, 108241, 201019, 1407133]

約数ペア:

[(1, 1407133), (7, 201019), (13, 108241), (47, 29939), (49, 28717), (91, 15463), (329, 4277), (611, 2303), (637, 2209)]