15671133681

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1\times {\mathrm{17939}}^1$

素因数の和:20413

約数の個数: 32

約数和(自身を含む): 25296261120

約数和(自身を除く): 9625127439

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2447, 7341, 17129, 17939, 41599, 51387, 53817, 124797, 125573, 291193, 304963, 376719, 873579, 914889, 2134741, 6404223, 43896733, 131690199, 307277131, 746244461, 921831393, 2238733383, 5223711227, 15671133681]

約数ペア:

[(1, 15671133681), (3, 5223711227), (7, 2238733383), (17, 921831393), (21, 746244461), (51, 307277131), (119, 131690199), (357, 43896733), (2447, 6404223), (7341, 2134741), (17129, 914889), (17939, 873579), (41599, 376719), (51387, 304963), (53817, 291193), (124797, 125573)]