3996213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5393}}^1$

素因数の和:5428

約数の個数: 16

約数和(自身を含む): 6041280

約数和(自身を除く): 2045067

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 5393, 16179, 70109, 102467, 210327, 307401, 1332071, 3996213]

約数ペア:

[(1, 3996213), (3, 1332071), (13, 307401), (19, 210327), (39, 102467), (57, 70109), (247, 16179), (741, 5393)]