13855863

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9293}}^1$

素因数の和:9374

約数の個数: 16

約数和(自身を含む): 21413376

約数和(自身を除く): 7557513

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 9293, 27879, 65051, 195153, 659803, 1979409, 4618621, 13855863]

約数ペア:

[(1, 13855863), (3, 4618621), (7, 1979409), (21, 659803), (71, 195153), (213, 65051), (497, 27879), (1491, 9293)]