16868015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 20956320

約数和(自身を除く): 4088305

約数列:

[1, 5, 41, 107, 205, 535, 769, 3845, 4387, 21935, 31529, 82283, 157645, 411415, 3373603, 16868015]

約数ペア:

[(1, 16868015), (5, 3373603), (41, 411415), (107, 157645), (205, 82283), (535, 31529), (769, 21935), (3845, 4387)]