12589747149

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{35573}}^1$

素因数の和:36489

約数の個数: 32

約数和(自身を含む): 20217415680

約数和(自身を除く): 7627668531

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 887, 2661, 6209, 16853, 18627, 35573, 50559, 106719, 117971, 249011, 353913, 675887, 747033, 2027661, 4731209, 14193627, 31553251, 94659753, 220872757, 599511769, 662618271, 1798535307, 4196582383, 12589747149]

約数ペア:

[(1, 12589747149), (3, 4196582383), (7, 1798535307), (19, 662618271), (21, 599511769), (57, 220872757), (133, 94659753), (399, 31553251), (887, 14193627), (2661, 4731209), (6209, 2027661), (16853, 747033), (18627, 675887), (35573, 353913), (50559, 249011), (106719, 117971)]