12746587

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 15436800

約数和(自身を除く): 2690213

約数列:

[1, 7, 19, 133, 239, 401, 1673, 2807, 4541, 7619, 31787, 53333, 95839, 670873, 1820941, 12746587]

約数ペア:

[(1, 12746587), (7, 1820941), (19, 670873), (133, 95839), (239, 53333), (401, 31787), (1673, 7619), (2807, 4541)]