2857547

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 1082293

約数列:

[1, 7, 11, 17, 37, 59, 77, 119, 187, 259, 407, 413, 629, 649, 1003, 1309, 2183, 2849, 4403, 4543, 6919, 7021, 11033, 15281, 24013, 37111, 48433, 77231, 168091, 259777, 408221, 2857547]

約数ペア:

[(1, 2857547), (7, 408221), (11, 259777), (17, 168091), (37, 77231), (59, 48433), (77, 37111), (119, 24013), (187, 15281), (259, 11033), (407, 7021), (413, 6919), (629, 4543), (649, 4403), (1003, 2849), (1309, 2183)]