16819391

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 18351360

約数和(自身を除く): 1531969

約数列:

[1, 29, 31, 53, 353, 899, 1537, 1643, 10237, 10943, 18709, 47647, 317347, 542561, 579979, 16819391]

約数ペア:

[(1, 16819391), (29, 579979), (31, 542561), (53, 317347), (353, 47647), (899, 18709), (1537, 10943), (1643, 10237)]