2017996981

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{16661}}^1$

素因数の和:16714

約数の個数: 32

約数和(自身を含む): 2732034816

約数和(自身を除く): 714037835

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1331, 1573, 9317, 11011, 16661, 17303, 116627, 121121, 183271, 216593, 1282897, 1516151, 2015981, 2382523, 14111867, 16677661, 22175791, 26207753, 155230537, 183454271, 288285283, 2017996981]

約数ペア:

[(1, 2017996981), (7, 288285283), (11, 183454271), (13, 155230537), (77, 26207753), (91, 22175791), (121, 16677661), (143, 14111867), (847, 2382523), (1001, 2015981), (1331, 1516151), (1573, 1282897), (9317, 216593), (11011, 183271), (16661, 121121), (17303, 116627)]