397355613

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{185767}}^1$

素因数の和:185824

約数の個数: 16

約数和(自身を含む): 570679296

約数和(自身を除く): 173323683

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 185767, 557301, 4272641, 5758777, 12817923, 17276331, 132451871, 397355613]

約数ペア:

[(1, 397355613), (3, 132451871), (23, 17276331), (31, 12817923), (69, 5758777), (93, 4272641), (713, 557301), (2139, 185767)]