290386947

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 414305280

約数和(自身を除く): 123918333

約数列:

[1, 3, 29, 53, 71, 87, 159, 213, 887, 1537, 2059, 2661, 3763, 4611, 6177, 11289, 25723, 47011, 62977, 77169, 109127, 141033, 188931, 327381, 1363319, 1826333, 3337781, 4089957, 5478999, 10013343, 96795649, 290386947]

約数ペア:

[(1, 290386947), (3, 96795649), (29, 10013343), (53, 5478999), (71, 4089957), (87, 3337781), (159, 1826333), (213, 1363319), (887, 327381), (1537, 188931), (2059, 141033), (2661, 109127), (3763, 77169), (4611, 62977), (6177, 47011), (11289, 25723)]