1213495633

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{8291}}^1$

素因数の和:8437

約数の個数: 24

約数和(自身を含む): 1474649280

約数和(自身を除く): 261153647

約数列:

[1, 7, 29, 49, 103, 203, 721, 1421, 2987, 5047, 8291, 20909, 58037, 146363, 240439, 406259, 853973, 1683073, 5977811, 11781511, 24765217, 41844677, 173356519, 1213495633]

約数ペア:

[(1, 1213495633), (7, 173356519), (29, 41844677), (49, 24765217), (103, 11781511), (203, 5977811), (721, 1683073), (1421, 853973), (2987, 406259), (5047, 240439), (8291, 146363), (20909, 58037)]