2216331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 3632720

約数和(自身を除く): 1416389

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 997, 2223, 2991, 8973, 12961, 18943, 38883, 56829, 116649, 170487, 246259, 738777, 2216331]

約数ペア:

[(1, 2216331), (3, 738777), (9, 246259), (13, 170487), (19, 116649), (39, 56829), (57, 38883), (117, 18943), (171, 12961), (247, 8973), (741, 2991), (997, 2223)]