291225513

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1\times {\mathrm{3761}}^1$

素因数の和:4304

約数の個数: 16

約数和(自身を含む): 396544896

約数和(自身を除く): 105319383

約数列:

[1, 3, 53, 159, 487, 1461, 3761, 11283, 25811, 77433, 199333, 597999, 1831607, 5494821, 97075171, 291225513]

約数ペア:

[(1, 291225513), (3, 97075171), (53, 5494821), (159, 1831607), (487, 597999), (1461, 199333), (3761, 77433), (11283, 25811)]