15806349

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 25061400

約数和(自身を除く): 9255051

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 2549, 6201, 7647, 22941, 33137, 99411, 135097, 298233, 405291, 1215873, 1756261, 5268783, 15806349]

約数ペア:

[(1, 15806349), (3, 5268783), (9, 1756261), (13, 1215873), (39, 405291), (53, 298233), (117, 135097), (159, 99411), (477, 33137), (689, 22941), (2067, 7647), (2549, 6201)]