133878479

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1861}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 157301760

約数和(自身を除く): 23423281

約数列:

[1, 7, 43, 239, 301, 1673, 1861, 10277, 13027, 71939, 80023, 444779, 560161, 3113453, 19125497, 133878479]

約数ペア:

[(1, 133878479), (7, 19125497), (43, 3113453), (239, 560161), (301, 444779), (1673, 80023), (1861, 71939), (10277, 13027)]