53480609

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1423}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 68181120

約数和(自身を除く): 14700511

約数列:

[1, 7, 13, 49, 59, 91, 413, 637, 767, 1423, 2891, 5369, 9961, 18499, 37583, 69727, 83957, 129493, 587699, 906451, 1091441, 4113893, 7640087, 53480609]

約数ペア:

[(1, 53480609), (7, 7640087), (13, 4113893), (49, 1091441), (59, 906451), (91, 587699), (413, 129493), (637, 83957), (767, 69727), (1423, 37583), (2891, 18499), (5369, 9961)]