55779987

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3967}}^1$

素因数の和:4122

約数の個数: 16

約数和(自身を含む): 76820480

約数和(自身を除く): 21040493

約数列:

[1, 3, 43, 109, 129, 327, 3967, 4687, 11901, 14061, 170581, 432403, 511743, 1297209, 18593329, 55779987]

約数ペア:

[(1, 55779987), (3, 18593329), (43, 1297209), (109, 511743), (129, 432403), (327, 170581), (3967, 14061), (4687, 11901)]