4997251

素因数分解:

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

素因数の和:378

約数の個数: 16

約数和(自身を含む): 5990400

約数和(自身を除く): 993149

約数列:

[1, 7, 29, 103, 203, 239, 721, 1673, 2987, 6931, 20909, 24617, 48517, 172319, 713893, 4997251]

約数ペア:

[(1, 4997251), (7, 713893), (29, 172319), (103, 48517), (203, 24617), (239, 20909), (721, 6931), (1673, 2987)]