2009292047

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{155747}}^1$

素因数の和:155870

約数の個数: 16

約数和(自身を含む): 2442128640

約数和(自身を除く): 432836593

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12901, 155747, 1090229, 2959193, 15107459, 20714351, 105752213, 287041721, 2009292047]

約数ペア:

[(1, 2009292047), (7, 287041721), (19, 105752213), (97, 20714351), (133, 15107459), (679, 2959193), (1843, 1090229), (12901, 155747)]