16463395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 23079168

約数和(自身を除く): 6615773

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 317, 611, 799, 1105, 1585, 3055, 3995, 4121, 5389, 10387, 14899, 20605, 26945, 51935, 70057, 74495, 193687, 253283, 350285, 968435, 1266415, 3292679, 16463395]

約数ペア:

[(1, 16463395), (5, 3292679), (13, 1266415), (17, 968435), (47, 350285), (65, 253283), (85, 193687), (221, 74495), (235, 70057), (317, 51935), (611, 26945), (799, 20605), (1105, 14899), (1585, 10387), (3055, 5389), (3995, 4121)]