16512321

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 27813888

約数和(自身を除く): 11301567

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2011, 2737, 6033, 8211, 14077, 34187, 42231, 46253, 102561, 138759, 239309, 323771, 717927, 786301, 971313, 2358903, 5504107, 16512321]

約数ペア:

[(1, 16512321), (3, 5504107), (7, 2358903), (17, 971313), (21, 786301), (23, 717927), (51, 323771), (69, 239309), (119, 138759), (161, 102561), (357, 46253), (391, 42231), (483, 34187), (1173, 14077), (2011, 8211), (2737, 6033)]