159337521

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61687}}^1$

素因数の和:61741

約数の個数: 24

約数和(自身を含む): 269453184

約数和(自身を除く): 110115663

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 61687, 185061, 431809, 555183, 1295427, 2529167, 3886281, 7587501, 17704169, 22762503, 53112507, 159337521]

約数ペア:

[(1, 159337521), (3, 53112507), (7, 22762503), (9, 17704169), (21, 7587501), (41, 3886281), (63, 2529167), (123, 1295427), (287, 555183), (369, 431809), (861, 185061), (2583, 61687)]