291211631967

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{4973131}}^1$

素因数の和:4973414

約数の個数: 16

約数和(自身を含む): 393872054400

約数和(自身を除く): 102660422433

約数列:

[1, 3, 131, 149, 393, 447, 19519, 58557, 4973131, 14919393, 651480161, 740996519, 1954440483, 2222989557, 97070543989, 291211631967]

約数ペア:

[(1, 291211631967), (3, 97070543989), (131, 2222989557), (149, 1954440483), (393, 740996519), (447, 651480161), (19519, 14919393), (58557, 4973131)]