345291247

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 416047104

約数和(自身を除く): 70755857

約数列:

[1, 7, 43, 71, 107, 151, 301, 497, 749, 1057, 3053, 4601, 6493, 7597, 10721, 16157, 21371, 32207, 45451, 53179, 75047, 113099, 326671, 461003, 694751, 1147147, 2286697, 3227021, 4863257, 8030029, 49327321, 345291247]

約数ペア:

[(1, 345291247), (7, 49327321), (43, 8030029), (71, 4863257), (107, 3227021), (151, 2286697), (301, 1147147), (497, 694751), (749, 461003), (1057, 326671), (3053, 113099), (4601, 75047), (6493, 53179), (7597, 45451), (10721, 32207), (16157, 21371)]