15711993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8353}}^1$

素因数の和:8389

約数の個数: 24

約数和(自身を含む): 26064480

約数和(自身を除く): 10352487

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 8353, 25059, 75177, 91883, 158707, 275649, 476121, 826947, 1428363, 1745777, 5237331, 15711993]

約数ペア:

[(1, 15711993), (3, 5237331), (9, 1745777), (11, 1428363), (19, 826947), (33, 476121), (57, 275649), (99, 158707), (171, 91883), (209, 75177), (627, 25059), (1881, 8353)]