133128649

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 148841280

約数和(自身を除く): 15712631

約数列:

[1, 17, 19, 323, 641, 643, 10897, 10931, 12179, 12217, 207043, 207689, 412163, 7006771, 7831097, 133128649]

約数ペア:

[(1, 133128649), (17, 7831097), (19, 7006771), (323, 412163), (641, 207689), (643, 207043), (10897, 12217), (10931, 12179)]