78837721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 87709824

約数和(自身を除く): 8872103

約数列:

[1, 17, 23, 163, 391, 1237, 2771, 3749, 21029, 28451, 63733, 201631, 483667, 3427727, 4637513, 78837721]

約数ペア:

[(1, 78837721), (17, 4637513), (23, 3427727), (163, 483667), (391, 201631), (1237, 63733), (2771, 28451), (3749, 21029)]