16508421

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{13009}}^1$

素因数の和:13065

約数の個数: 16

約数和(自身を含む): 24979200

約数和(自身を除く): 8470779

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 13009, 39027, 117081, 351243, 611423, 1834269, 5502807, 16508421]

約数ペア:

[(1, 16508421), (3, 5502807), (9, 1834269), (27, 611423), (47, 351243), (141, 117081), (423, 39027), (1269, 13009)]