13390531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7561}}^1$

素因数の和:7602

約数の個数: 16

約数和(自身を含む): 17422848

約数和(自身を除く): 4032317

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7561, 52927, 83171, 173903, 582197, 1217321, 1912933, 13390531]

約数ペア:

[(1, 13390531), (7, 1912933), (11, 1217321), (23, 582197), (77, 173903), (161, 83171), (253, 52927), (1771, 7561)]