81616143

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{6299}}^1$

素因数の和:6926

約数の個数: 16

約数和(自身を含む): 124588800

約数和(自身を除く): 42972657

約数列:

[1, 3, 7, 21, 617, 1851, 4319, 6299, 12957, 18897, 44093, 132279, 3886483, 11659449, 27205381, 81616143]

約数ペア:

[(1, 81616143), (3, 27205381), (7, 11659449), (21, 3886483), (617, 132279), (1851, 44093), (4319, 18897), (6299, 12957)]