78297877

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 91245312

約数和(自身を除く): 12947435

約数列:

[1, 7, 71, 257, 497, 613, 1799, 4291, 18247, 43523, 127729, 157541, 304661, 1102787, 11185411, 78297877]

約数ペア:

[(1, 78297877), (7, 11185411), (71, 1102787), (257, 304661), (497, 157541), (613, 127729), (1799, 43523), (4291, 18247)]