21324147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{853}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 30703008

約数和(自身を除く): 9378861

約数列:

[1, 3, 13, 39, 641, 853, 1923, 2559, 8333, 11089, 24999, 33267, 546773, 1640319, 7108049, 21324147]

約数ペア:

[(1, 21324147), (3, 7108049), (13, 1640319), (39, 546773), (641, 33267), (853, 24999), (1923, 11089), (2559, 8333)]