51554721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{13781}}^1$

素因数の和:13856

約数の個数: 16

約数和(自身を含む): 72768960

約数和(自身を除く): 21214239

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 13781, 41343, 399649, 592583, 1198947, 1777749, 17184907, 51554721]

約数ペア:

[(1, 51554721), (3, 17184907), (29, 1777749), (43, 1198947), (87, 592583), (129, 399649), (1247, 41343), (3741, 13781)]