291227871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{124297}}^1$

素因数の和:124382

約数の個数: 16

約数和(自身を含む): 429573888

約数和(自身を除く): 138346017

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 124297, 372891, 1367267, 4101801, 8825087, 26475261, 97075957, 291227871]

約数ペア:

[(1, 291227871), (3, 97075957), (11, 26475261), (33, 8825087), (71, 4101801), (213, 1367267), (781, 372891), (2343, 124297)]