2783008221

素因数分解:

$3^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{180797}}^1$

素因数の和:181540

約数の個数: 16

約数和(自身を含む): 4246583424

約数和(自身を除く): 1463575203

約数列:

[1, 3, 7, 21, 733, 2199, 5131, 15393, 180797, 542391, 1265579, 3796737, 132524201, 397572603, 927669407, 2783008221]

約数ペア:

[(1, 2783008221), (3, 927669407), (7, 397572603), (21, 132524201), (733, 3796737), (2199, 1265579), (5131, 542391), (15393, 180797)]