12174421

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 14745600

約数和(自身を除く): 2571179

約数列:

[1, 7, 19, 133, 239, 383, 1673, 2681, 4541, 7277, 31787, 50939, 91537, 640759, 1739203, 12174421]

約数ペア:

[(1, 12174421), (7, 1739203), (19, 640759), (133, 91537), (239, 50939), (383, 31787), (1673, 7277), (2681, 4541)]