2993811

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 4285440

約数和(自身を除く): 1291629

約数列:

[1, 3, 19, 53, 57, 159, 991, 1007, 2973, 3021, 18829, 52523, 56487, 157569, 997937, 2993811]

約数ペア:

[(1, 2993811), (3, 997937), (19, 157569), (53, 56487), (57, 52523), (159, 18829), (991, 3021), (1007, 2973)]