1277893554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{30426037}}^1$

素因数の和:30426049

約数の個数: 16

約数和(自身を含む): 2920899648

約数和(自身を除く): 1643006094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 30426037, 60852074, 91278111, 182556222, 212982259, 425964518, 638946777, 1277893554]

約数ペア:

[(1, 1277893554), (2, 638946777), (3, 425964518), (6, 212982259), (7, 182556222), (14, 91278111), (21, 60852074), (42, 30426037)]