51919717

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 58885056

約数和(自身を除く): 6965339

約数列:

[1, 17, 23, 73, 107, 289, 391, 1241, 1679, 1819, 2461, 6647, 7811, 21097, 28543, 30923, 41837, 132787, 179653, 485231, 711229, 2257379, 3054101, 51919717]

約数ペア:

[(1, 51919717), (17, 3054101), (23, 2257379), (73, 711229), (107, 485231), (289, 179653), (391, 132787), (1241, 41837), (1679, 30923), (1819, 28543), (2461, 21097), (6647, 7811)]