201606891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 300218880

約数和(自身を除く): 98611989

約数列:

[1, 3, 19, 23, 57, 61, 69, 183, 437, 1159, 1311, 1403, 2521, 3477, 4209, 7563, 26657, 47899, 57983, 79971, 143697, 153781, 173949, 461343, 1101677, 2921839, 3305031, 3536963, 8765517, 10610889, 67202297, 201606891]

約数ペア:

[(1, 201606891), (3, 67202297), (19, 10610889), (23, 8765517), (57, 3536963), (61, 3305031), (69, 2921839), (183, 1101677), (437, 461343), (1159, 173949), (1311, 153781), (1403, 143697), (2521, 79971), (3477, 57983), (4209, 47899), (7563, 26657)]