2841279

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7121}}^1$

素因数の和:7150

約数の個数: 16

約数和(自身を含む): 4558080

約数和(自身を除く): 1716801

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7121, 21363, 49847, 135299, 149541, 405897, 947093, 2841279]

約数ペア:

[(1, 2841279), (3, 947093), (7, 405897), (19, 149541), (21, 135299), (57, 49847), (133, 21363), (399, 7121)]