13371687

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11171}}^1$

素因数の和:11203

約数の個数: 24

約数和(自身を含む): 23237760

約数和(自身を除く): 9866073

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 11171, 33513, 78197, 100539, 212249, 234591, 636747, 703773, 1485743, 1910241, 4457229, 13371687]

約数ペア:

[(1, 13371687), (3, 4457229), (7, 1910241), (9, 1485743), (19, 703773), (21, 636747), (57, 234591), (63, 212249), (133, 100539), (171, 78197), (399, 33513), (1197, 11171)]