216815687

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{1019}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 255864960

約数和(自身を除く): 39049273

約数列:

[1, 11, 23, 29, 253, 319, 667, 841, 1019, 7337, 9251, 11209, 19343, 23437, 29551, 212773, 257807, 325061, 679673, 856979, 7476403, 9426769, 19710517, 216815687]

約数ペア:

[(1, 216815687), (11, 19710517), (23, 9426769), (29, 7476403), (253, 856979), (319, 679673), (667, 325061), (841, 257807), (1019, 212773), (7337, 29551), (9251, 23437), (11209, 19343)]