64452921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86981}}^1$

素因数の和:87016

約数の個数: 16

約数和(自身を含む): 97419840

約数和(自身を除く): 32966919

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 86981, 260943, 1130753, 1652639, 3392259, 4957917, 21484307, 64452921]

約数ペア:

[(1, 64452921), (3, 21484307), (13, 4957917), (19, 3392259), (39, 1652639), (57, 1130753), (247, 260943), (741, 86981)]