12731838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{303139}}^1$

素因数の和:303151

約数の個数: 16

約数和(自身を含む): 29101440

約数和(自身を除く): 16369602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 303139, 606278, 909417, 1818834, 2121973, 4243946, 6365919, 12731838]

約数ペア:

[(1, 12731838), (2, 6365919), (3, 4243946), (6, 2121973), (7, 1818834), (14, 909417), (21, 606278), (42, 303139)]