520087997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{21023}}^1$

素因数の和:21220

約数の個数: 16

約数和(自身を含む): 614573568

約数和(自身を除く): 94485571

約数列:

[1, 11, 13, 143, 173, 1903, 2249, 21023, 24739, 231253, 273299, 3006289, 3636979, 40006769, 47280727, 520087997]

約数ペア:

[(1, 520087997), (11, 47280727), (13, 40006769), (143, 3636979), (173, 3006289), (1903, 273299), (2249, 231253), (21023, 24739)]