83784169

素因数分解:

$7^2\times {\mathrm{37}}^2\times {\mathrm{1249}}^1$

素因数の和:1337

約数の個数: 18

約数和(自身を含む): 100248750

約数和(自身を除く): 16464581

約数列:

[1, 7, 37, 49, 259, 1249, 1369, 1813, 8743, 9583, 46213, 61201, 67081, 323491, 1709881, 2264437, 11969167, 83784169]

約数ペア:

[(1, 83784169), (7, 11969167), (37, 2264437), (49, 1709881), (259, 323491), (1249, 67081), (1369, 61201), (1813, 46213), (8743, 9583)]