1211116487

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{5443}}^1$

素因数の和:5715

約数の個数: 24

約数和(自身を含む): 1489478400

約数和(自身を除く): 278361913

約数列:

[1, 7, 19, 49, 133, 239, 931, 1673, 4541, 5443, 11711, 31787, 38101, 103417, 222509, 266707, 723919, 1300877, 5067433, 9106139, 24716663, 63742973, 173016641, 1211116487]

約数ペア:

[(1, 1211116487), (7, 173016641), (19, 63742973), (49, 24716663), (133, 9106139), (239, 5067433), (931, 1300877), (1673, 723919), (4541, 266707), (5443, 222509), (11711, 103417), (31787, 38101)]