2078248893

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1\times {\mathrm{2699}}^1$

素因数の和:3737

約数の個数: 32

約数和(自身を含む): 3256934400

約数和(自身を除く): 1178685507

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 991, 2699, 2973, 6937, 8097, 18893, 20811, 36667, 56679, 99863, 110001, 256669, 299589, 699041, 770007, 2097123, 2674709, 8024127, 18722963, 56168889, 98964233, 296892699, 692749631, 2078248893]

約数ペア:

[(1, 2078248893), (3, 692749631), (7, 296892699), (21, 98964233), (37, 56168889), (111, 18722963), (259, 8024127), (777, 2674709), (991, 2097123), (2699, 770007), (2973, 699041), (6937, 299589), (8097, 256669), (18893, 110001), (20811, 99863), (36667, 56679)]