21606145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4733}}^1$

素因数の和:4832

約数の個数: 16

約数和(自身を含む): 28631232

約数和(自身を除く): 7025087

約数列:

[1, 5, 11, 55, 83, 415, 913, 4565, 4733, 23665, 52063, 260315, 392839, 1964195, 4321229, 21606145]

約数ペア:

[(1, 21606145), (5, 4321229), (11, 1964195), (55, 392839), (83, 260315), (415, 52063), (913, 23665), (4565, 4733)]