1218771871

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{3929}}^1$

素因数の和:4274

約数の個数: 16

約数和(自身を含む): 1314066240

約数和(自身を除く): 95294369

約数列:

[1, 17, 71, 257, 1207, 3929, 4369, 18247, 66793, 278959, 310199, 1009753, 4742303, 17165801, 71692463, 1218771871]

約数ペア:

[(1, 1218771871), (17, 71692463), (71, 17165801), (257, 4742303), (1207, 1009753), (3929, 310199), (4369, 278959), (18247, 66793)]