13243555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3041}}^1$

素因数の和:3126

約数の個数: 16

約数和(自身を含む): 17375904

約数和(自身を除く): 4132349

約数列:

[1, 5, 13, 65, 67, 335, 871, 3041, 4355, 15205, 39533, 197665, 203747, 1018735, 2648711, 13243555]

約数ペア:

[(1, 13243555), (5, 2648711), (13, 1018735), (65, 203747), (67, 197665), (335, 39533), (871, 15205), (3041, 4355)]