12984405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{123661}}^1$

素因数の和:123676

約数の個数: 16

約数和(自身を含む): 23743104

約数和(自身を除く): 10758699

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 123661, 370983, 618305, 865627, 1854915, 2596881, 4328135, 12984405]

約数ペア:

[(1, 12984405), (3, 4328135), (5, 2596881), (7, 1854915), (15, 865627), (21, 618305), (35, 370983), (105, 123661)]