2796857

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 3565440

約数和(自身を除く): 768583

約数列:

[1, 7, 17, 19, 119, 133, 323, 1237, 2261, 8659, 21029, 23503, 147203, 164521, 399551, 2796857]

約数ペア:

[(1, 2796857), (7, 399551), (17, 164521), (19, 147203), (119, 23503), (133, 21029), (323, 8659), (1237, 2261)]