555861

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 788480

約数和(自身を除く): 232619

約数列:

[1, 3, 31, 43, 93, 129, 139, 417, 1333, 3999, 4309, 5977, 12927, 17931, 185287, 555861]

約数ペア:

[(1, 555861), (3, 185287), (31, 17931), (43, 12927), (93, 5977), (129, 4309), (139, 3999), (417, 1333)]