13505739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11171}}^1$

素因数の和:11218

約数の個数: 16

約数和(自身を含む): 20020224

約数和(自身を除く): 6514485

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 11171, 33513, 145223, 346301, 435669, 1038903, 4501913, 13505739]

約数ペア:

[(1, 13505739), (3, 4501913), (13, 1038903), (31, 435669), (39, 346301), (93, 145223), (403, 33513), (1209, 11171)]