168779903

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 185318784

約数和(自身を除く): 16538881

約数列:

[1, 31, 37, 41, 97, 1147, 1271, 1369, 1517, 3007, 3589, 3977, 42439, 47027, 56129, 111259, 123287, 132793, 147149, 1739999, 4116583, 4561619, 5444513, 168779903]

約数ペア:

[(1, 168779903), (31, 5444513), (37, 4561619), (41, 4116583), (97, 1739999), (1147, 147149), (1271, 132793), (1369, 123287), (1517, 111259), (3007, 56129), (3589, 47027), (3977, 42439)]