523887

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 913920

約数和(自身を除く): 390033

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 101, 133, 247, 273, 303, 399, 707, 741, 1313, 1729, 1919, 2121, 3939, 5187, 5757, 9191, 13433, 24947, 27573, 40299, 74841, 174629, 523887]

約数ペア:

[(1, 523887), (3, 174629), (7, 74841), (13, 40299), (19, 27573), (21, 24947), (39, 13433), (57, 9191), (91, 5757), (101, 5187), (133, 3939), (247, 2121), (273, 1919), (303, 1729), (399, 1313), (707, 741)]