13243945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18523}}^1$

素因数の和:18552

約数の個数: 16

約数和(自身を含む): 18672192

約数和(自身を除く): 5428247

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 18523, 92615, 203753, 240799, 1018765, 1203995, 2648789, 13243945]

約数ペア:

[(1, 13243945), (5, 2648789), (11, 1203995), (13, 1018765), (55, 240799), (65, 203753), (143, 92615), (715, 18523)]