2008682207

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1361}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 2447677440

約数和(自身を除く): 438995233

約数列:

[1, 7, 23, 89, 103, 161, 623, 721, 1361, 2047, 2369, 9167, 9527, 14329, 16583, 31303, 64169, 121129, 140183, 210841, 219121, 847903, 981281, 1475887, 2785967, 3224209, 12476287, 19501769, 22569463, 87334009, 286954601, 2008682207]

約数ペア:

[(1, 2008682207), (7, 286954601), (23, 87334009), (89, 22569463), (103, 19501769), (161, 12476287), (623, 3224209), (721, 2785967), (1361, 1475887), (2047, 981281), (2369, 847903), (9167, 219121), (9527, 210841), (14329, 140183), (16583, 121129), (31303, 64169)]