31399503

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{607}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 43017216

約数和(自身を除く): 11617713

約数列:

[1, 3, 43, 129, 401, 607, 1203, 1821, 17243, 26101, 51729, 78303, 243407, 730221, 10466501, 31399503]

約数ペア:

[(1, 31399503), (3, 10466501), (43, 730221), (129, 243407), (401, 78303), (607, 51729), (1203, 26101), (1821, 17243)]