166403454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3961987}}^1$

素因数の和:3961999

約数の個数: 16

約数和(自身を含む): 380350848

約数和(自身を除く): 213947394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3961987, 7923974, 11885961, 23771922, 27733909, 55467818, 83201727, 166403454]

約数ペア:

[(1, 166403454), (2, 83201727), (3, 55467818), (6, 27733909), (7, 23771922), (14, 11885961), (21, 7923974), (42, 3961987)]