15860691

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2543}}^1$

素因数の和:2573

約数の個数: 40

約数和(自身を含む): 29551104

約数和(自身を除く): 13690413

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 2543, 6237, 7629, 17801, 22887, 27973, 53403, 68661, 83919, 160209, 195811, 205983, 251757, 480627, 587433, 755271, 1441881, 1762299, 2265813, 5286897, 15860691]

約数ペア:

[(1, 15860691), (3, 5286897), (7, 2265813), (9, 1762299), (11, 1441881), (21, 755271), (27, 587433), (33, 480627), (63, 251757), (77, 205983), (81, 195811), (99, 160209), (189, 83919), (231, 68661), (297, 53403), (567, 27973), (693, 22887), (891, 17801), (2079, 7629), (2543, 6237)]