16203385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12809}}^1$

素因数の和:12848

約数の個数: 16

約数和(自身を含む): 22135680

約数和(自身を除く): 5932295

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 12809, 64045, 140899, 294607, 704495, 1473035, 3240677, 16203385]

約数ペア:

[(1, 16203385), (5, 3240677), (11, 1473035), (23, 704495), (55, 294607), (115, 140899), (253, 64045), (1265, 12809)]