40007539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{21521}}^1$

素因数の和:21558

約数の個数: 12

約数和(自身を含む): 47262312

約数和(自身を除く): 7254773

約数列:

[1, 11, 13, 143, 169, 1859, 21521, 236731, 279773, 3077503, 3637049, 40007539]

約数ペア:

[(1, 40007539), (11, 3637049), (13, 3077503), (143, 279773), (169, 236731), (1859, 21521)]