83870969

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4133}}^1$

素因数の和:4376

約数の個数: 16

約数和(自身を含む): 103713792

約数和(自身を除く): 19842823

約数列:

[1, 7, 13, 91, 223, 1561, 2899, 4133, 20293, 28931, 53729, 376103, 921659, 6451613, 11981567, 83870969]

約数ペア:

[(1, 83870969), (7, 11981567), (13, 6451613), (91, 921659), (223, 376103), (1561, 53729), (2899, 28931), (4133, 20293)]