2801471757

素因数分解:

$3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{60887}}^1$

素因数の和:61217

約数の個数: 24

約数和(自身を含む): 4359093696

約数和(自身を除く): 1557621939

約数列:

[1, 3, 7, 21, 49, 147, 313, 939, 2191, 6573, 15337, 46011, 60887, 182661, 426209, 1278627, 2983463, 8950389, 19057631, 57172893, 133403417, 400210251, 933823919, 2801471757]

約数ペア:

[(1, 2801471757), (3, 933823919), (7, 400210251), (21, 133403417), (49, 57172893), (147, 19057631), (313, 8950389), (939, 2983463), (2191, 1278627), (6573, 426209), (15337, 182661), (46011, 60887)]