2791217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 3326400

約数和(自身を除く): 535183

約数列:

[1, 11, 13, 131, 143, 149, 1441, 1639, 1703, 1937, 18733, 19519, 21307, 214709, 253747, 2791217]

約数ペア:

[(1, 2791217), (11, 253747), (13, 214709), (131, 21307), (143, 19519), (149, 18733), (1441, 1937), (1639, 1703)]