15721284159

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4708381}}^1$

素因数の和:4708447

約数の個数: 24

約数和(自身を含む): 26442273312

約数和(自身を除く): 10720989153

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 4708381, 14125143, 32958667, 42375429, 98876001, 249544193, 296628003, 748632579, 1746809351, 2245897737, 5240428053, 15721284159]

約数ペア:

[(1, 15721284159), (3, 5240428053), (7, 2245897737), (9, 1746809351), (21, 748632579), (53, 296628003), (63, 249544193), (159, 98876001), (371, 42375429), (477, 32958667), (1113, 14125143), (3339, 4708381)]