2054209871

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{328621}}^1$

素因数の和:328694

約数の個数: 16

約数和(自身を含む): 2523816960

約数和(自身を除く): 469607089

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 328621, 2300347, 6243799, 15445187, 43706593, 108116309, 293458553, 2054209871]

約数ペア:

[(1, 2054209871), (7, 293458553), (19, 108116309), (47, 43706593), (133, 15445187), (329, 6243799), (893, 2300347), (6251, 328621)]