2909793

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 4147200

約数和(自身を除く): 1237407

約数列:

[1, 3, 19, 57, 71, 213, 719, 1349, 2157, 4047, 13661, 40983, 51049, 153147, 969931, 2909793]

約数ペア:

[(1, 2909793), (3, 969931), (19, 153147), (57, 51049), (71, 40983), (213, 13661), (719, 4047), (1349, 2157)]