31430007

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9413}}^1$

素因数の和:9479

約数の個数: 24

約数和(自身を含む): 52869024

約数和(自身を除く): 21439017

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 9413, 28239, 65891, 84717, 197673, 498889, 593019, 1496667, 3492223, 4490001, 10476669, 31430007]

約数ペア:

[(1, 31430007), (3, 10476669), (7, 4490001), (9, 3492223), (21, 1496667), (53, 593019), (63, 498889), (159, 197673), (371, 84717), (477, 65891), (1113, 28239), (3339, 9413)]