42920943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57923}}^1$

素因数の和:57958

約数の個数: 16

約数和(自身を含む): 64874880

約数和(自身を除く): 21953937

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 57923, 173769, 752999, 1100537, 2258997, 3301611, 14306981, 42920943]

約数ペア:

[(1, 42920943), (3, 14306981), (13, 3301611), (19, 2258997), (39, 1100537), (57, 752999), (247, 173769), (741, 57923)]