2678753

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1868

約数の個数: 16

約数和(自身を含む): 3517440

約数和(自身を除く): 838687

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1831, 12817, 20141, 34789, 140987, 243523, 382679, 2678753]

約数ペア:

[(1, 2678753), (7, 382679), (11, 243523), (19, 140987), (77, 34789), (133, 20141), (209, 12817), (1463, 1831)]