144920279

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 173921280

約数和(自身を除く): 29001001

約数列:

[1, 7, 29, 103, 203, 239, 721, 841, 1673, 2987, 5887, 6931, 20909, 24617, 48517, 86623, 172319, 200999, 606361, 713893, 1406993, 4997251, 20702897, 144920279]

約数ペア:

[(1, 144920279), (7, 20702897), (29, 4997251), (103, 1406993), (203, 713893), (239, 606361), (721, 200999), (841, 172319), (1673, 86623), (2987, 48517), (5887, 24617), (6931, 20909)]