15739353

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 28421120

約数和(自身を除く): 12681767

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 487, 513, 567, 1197, 1461, 1539, 1701, 3409, 3591, 4383, 4617, 9253, 10227, 10773, 13149, 27759, 30681, 32319, 39447, 64771, 83277, 92043, 118341, 194313, 249831, 276129, 582939, 749493, 828387, 1748817, 2248479, 5246451, 15739353]

約数ペア:

[(1, 15739353), (3, 5246451), (7, 2248479), (9, 1748817), (19, 828387), (21, 749493), (27, 582939), (57, 276129), (63, 249831), (81, 194313), (133, 118341), (171, 92043), (189, 83277), (243, 64771), (399, 39447), (487, 32319), (513, 30681), (567, 27759), (1197, 13149), (1461, 10773), (1539, 10227), (1701, 9253), (3409, 4617), (3591, 4383)]