23520783

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 13734897

約数列:

[1, 3, 11, 13, 33, 39, 109, 143, 327, 429, 503, 1199, 1417, 1509, 3597, 4251, 5533, 6539, 15587, 16599, 19617, 46761, 54827, 71929, 164481, 215787, 603097, 712751, 1809291, 2138253, 7840261, 23520783]

約数ペア:

[(1, 23520783), (3, 7840261), (11, 2138253), (13, 1809291), (33, 712751), (39, 603097), (109, 215787), (143, 164481), (327, 71929), (429, 54827), (503, 46761), (1199, 19617), (1417, 16599), (1509, 15587), (3597, 6539), (4251, 5533)]