16858885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4729}}^1$

素因数の和:4788

約数の個数: 16

約数和(自身を含む): 21795840

約数和(自身を除く): 4936955

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 4729, 23645, 108767, 146599, 543835, 732995, 3371777, 16858885]

約数ペア:

[(1, 16858885), (5, 3371777), (23, 732995), (31, 543835), (115, 146599), (155, 108767), (713, 23645), (3565, 4729)]