2678673

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 3856896

約数和(自身を除く): 1178223

約数列:

[1, 3, 17, 51, 53, 159, 901, 991, 2703, 2973, 16847, 50541, 52523, 157569, 892891, 2678673]

約数ペア:

[(1, 2678673), (3, 892891), (17, 157569), (51, 52523), (53, 50541), (159, 16847), (901, 2973), (991, 2703)]