164052213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{221393}}^1$

素因数の和:221428

約数の個数: 16

約数和(自身を含む): 247961280

約数和(自身を除く): 83909067

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 221393, 664179, 2878109, 4206467, 8634327, 12619401, 54684071, 164052213]

約数ペア:

[(1, 164052213), (3, 54684071), (13, 12619401), (19, 8634327), (39, 4206467), (57, 2878109), (247, 664179), (741, 221393)]