15780391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 17791488

約数和(自身を除く): 2011097

約数列:

[1, 11, 47, 131, 233, 517, 1441, 2563, 6157, 10951, 30523, 67727, 120461, 335753, 1434581, 15780391]

約数ペア:

[(1, 15780391), (11, 1434581), (47, 335753), (131, 120461), (233, 67727), (517, 30523), (1441, 10951), (2563, 6157)]