2837991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 4154976

約数和(自身を除く): 1316985

約数列:

[1, 3, 13, 39, 53, 159, 689, 1373, 2067, 4119, 17849, 53547, 72769, 218307, 945997, 2837991]

約数ペア:

[(1, 2837991), (3, 945997), (13, 218307), (39, 72769), (53, 53547), (159, 17849), (689, 4119), (1373, 2067)]