13504771

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 15940800

約数和(自身を除く): 2436029

約数列:

[1, 7, 53, 89, 371, 409, 623, 2863, 4717, 21677, 33019, 36401, 151739, 254807, 1929253, 13504771]

約数ペア:

[(1, 13504771), (7, 1929253), (53, 254807), (89, 151739), (371, 36401), (409, 33019), (623, 21677), (2863, 4717)]