90865801

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 104269256

約数和(自身を除く): 13403455

約数列:

[1, 13, 23, 73, 181, 299, 529, 949, 1679, 2353, 4163, 6877, 13213, 21827, 38617, 54119, 95749, 171769, 303899, 502021, 1244737, 3950687, 6989677, 90865801]

約数ペア:

[(1, 90865801), (13, 6989677), (23, 3950687), (73, 1244737), (181, 502021), (299, 303899), (529, 171769), (949, 95749), (1679, 54119), (2353, 38617), (4163, 21827), (6877, 13213)]