20110519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2099}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 23990400

約数和(自身を除く): 3879881

約数列:

[1, 11, 13, 67, 143, 737, 871, 2099, 9581, 23089, 27287, 140633, 300157, 1546963, 1828229, 20110519]

約数ペア:

[(1, 20110519), (11, 1828229), (13, 1546963), (67, 300157), (143, 140633), (737, 27287), (871, 23089), (2099, 9581)]