71312397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 107993088

約数和(自身を除く): 36680691

約数列:

[1, 3, 13, 23, 39, 69, 107, 299, 321, 743, 897, 1391, 2229, 2461, 4173, 7383, 9659, 17089, 28977, 31993, 51267, 79501, 95979, 222157, 238503, 666471, 1033513, 1828523, 3100539, 5485569, 23770799, 71312397]

約数ペア:

[(1, 71312397), (3, 23770799), (13, 5485569), (23, 3100539), (39, 1828523), (69, 1033513), (107, 666471), (299, 238503), (321, 222157), (743, 95979), (897, 79501), (1391, 51267), (2229, 31993), (2461, 28977), (4173, 17089), (7383, 9659)]