7139454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{169987}}^1$

素因数の和:169999

約数の個数: 16

約数和(自身を含む): 16318848

約数和(自身を除く): 9179394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 169987, 339974, 509961, 1019922, 1189909, 2379818, 3569727, 7139454]

約数ペア:

[(1, 7139454), (2, 3569727), (3, 2379818), (6, 1189909), (7, 1019922), (14, 509961), (21, 339974), (42, 169987)]