53721813

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{7559}}^1$

素因数の和:7688

約数の個数: 16

約数和(自身を含む): 75479040

約数和(自身を除く): 21757227

約数列:

[1, 3, 23, 69, 103, 309, 2369, 7107, 7559, 22677, 173857, 521571, 778577, 2335731, 17907271, 53721813]

約数ペア:

[(1, 53721813), (3, 17907271), (23, 2335731), (69, 778577), (103, 521571), (309, 173857), (2369, 22677), (7107, 7559)]