219397749

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1\times {\mathrm{2081}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 296210304

約数和(自身を除く): 76812555

約数列:

[1, 3, 113, 311, 339, 933, 2081, 6243, 35143, 105429, 235153, 647191, 705459, 1941573, 73132583, 219397749]

約数ペア:

[(1, 219397749), (3, 73132583), (113, 1941573), (311, 705459), (339, 647191), (933, 235153), (2081, 105429), (6243, 35143)]