16551861

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4139}}^1$

素因数の和:4216

約数の個数: 16

約数和(自身を含む): 23316480

約数和(自身を除く): 6764619

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 4139, 12417, 128309, 177977, 384927, 533931, 5517287, 16551861]

約数ペア:

[(1, 16551861), (3, 5517287), (31, 533931), (43, 384927), (93, 177977), (129, 128309), (1333, 12417), (3999, 4139)]