84712621

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{4789}}^1$

素因数の和:4841

約数の個数: 18

約数和(自身を含む): 104024430

約数和(自身を除く): 19311809

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 4789, 17689, 33523, 90991, 234661, 636937, 1728829, 4458559, 12101803, 84712621]

約数ペア:

[(1, 84712621), (7, 12101803), (19, 4458559), (49, 1728829), (133, 636937), (361, 234661), (931, 90991), (2527, 33523), (4789, 17689)]