31814013

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137723}}^1$

素因数の和:137744

約数の個数: 16

約数和(自身を含む): 52886016

約数和(自身を除く): 21072003

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 137723, 413169, 964061, 1514953, 2892183, 4544859, 10604671, 31814013]

約数ペア:

[(1, 31814013), (3, 10604671), (7, 4544859), (11, 2892183), (21, 1514953), (33, 964061), (77, 413169), (231, 137723)]