31282813

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 33426432

約数和(自身を除く): 2143619

約数列:

[1, 31, 61, 71, 233, 1891, 2201, 4331, 7223, 14213, 16543, 134261, 440603, 512833, 1009123, 31282813]

約数ペア:

[(1, 31282813), (31, 1009123), (61, 512833), (71, 440603), (233, 134261), (1891, 16543), (2201, 14213), (4331, 7223)]