21058593

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16063}}^1$

素因数の和:16108

約数の個数: 16

約数和(自身を含む): 30842880

約数和(自身を除く): 9784287

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 16063, 48189, 305197, 369449, 915591, 1108347, 7019531, 21058593]

約数ペア:

[(1, 21058593), (3, 7019531), (19, 1108347), (23, 915591), (57, 369449), (69, 305197), (437, 48189), (1311, 16063)]