74988221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23753}}^1$

素因数の和:23812

約数の個数: 16

約数和(自身を含む): 95776128

約数和(自身を除く): 20787907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 23753, 166271, 261283, 973873, 1828981, 6817111, 10712603, 74988221]

約数ペア:

[(1, 74988221), (7, 10712603), (11, 6817111), (41, 1828981), (77, 973873), (287, 261283), (451, 166271), (3157, 23753)]