21567804591

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{13217}}^1\times {\mathrm{4283}}^1$

素因数の和:17630

約数の個数: 16

約数和(自身を含む): 28992466944

約数和(自身を除く): 7424662353

約数列:

[1, 3, 127, 381, 4283, 12849, 13217, 39651, 543941, 1631823, 1678559, 5035677, 56608411, 169825233, 7189268197, 21567804591]

約数ペア:

[(1, 21567804591), (3, 7189268197), (127, 169825233), (381, 56608411), (4283, 5035677), (12849, 1678559), (13217, 1631823), (39651, 543941)]