16518156942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{393289451}}^1$

素因数の和:393289463

約数の個数: 16

約数和(自身を含む): 37755787392

約数和(自身を除く): 21237630450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 393289451, 786578902, 1179868353, 2359736706, 2753026157, 5506052314, 8259078471, 16518156942]

約数ペア:

[(1, 16518156942), (2, 8259078471), (3, 5506052314), (6, 2753026157), (7, 2359736706), (14, 1179868353), (21, 786578902), (42, 393289451)]