12261821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4513}}^1$

素因数の和:4556

約数の個数: 16

約数和(自身を含む): 15167040

約数和(自身を除く): 2905219

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 4513, 49643, 58669, 85747, 645359, 943217, 1114711, 12261821]

約数ペア:

[(1, 12261821), (11, 1114711), (13, 943217), (19, 645359), (143, 85747), (209, 58669), (247, 49643), (2717, 4513)]