12471657

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19891}}^1$

素因数の和:19924

約数の個数: 16

約数和(自身を含む): 19096320

約数和(自身を除く): 6624663

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 19891, 59673, 218801, 377929, 656403, 1133787, 4157219, 12471657]

約数ペア:

[(1, 12471657), (3, 4157219), (11, 1133787), (19, 656403), (33, 377929), (57, 218801), (209, 59673), (627, 19891)]