206851215

素因数分解:

$3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{18121}}^1$

素因数の和:18890

約数の個数: 16

約数和(自身を含む): 331415136

約数和(自身を除く): 124563921

約数列:

[1, 3, 5, 15, 761, 2283, 3805, 11415, 18121, 54363, 90605, 271815, 13790081, 41370243, 68950405, 206851215]

約数ペア:

[(1, 206851215), (3, 68950405), (5, 41370243), (15, 13790081), (761, 271815), (2283, 90605), (3805, 54363), (11415, 18121)]