1688893921

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{97607}}^1$

素因数の和:97653

約数の個数: 16

約数和(自身を含む): 2000573568

約数和(自身を除く): 311679647

約数列:

[1, 11, 13, 121, 143, 1331, 1573, 17303, 97607, 1073677, 1268891, 11810447, 13957801, 129914917, 153535811, 1688893921]

約数ペア:

[(1, 1688893921), (11, 153535811), (13, 129914917), (121, 13957801), (143, 11810447), (1331, 1268891), (1573, 1073677), (17303, 97607)]