16931255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4217}}^1$

素因数の和:4306

約数の個数: 16

約数和(自身を含む): 22473504

約数和(自身を除く): 5542249

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 4217, 21085, 46387, 231935, 307841, 1539205, 3386251, 16931255]

約数ペア:

[(1, 16931255), (5, 3386251), (11, 1539205), (55, 307841), (73, 231935), (365, 46387), (803, 21085), (4015, 4217)]