1680797454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{40018987}}^1$

素因数の和:40018999

約数の個数: 16

約数和(自身を含む): 3841822848

約数和(自身を除く): 2161025394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 40018987, 80037974, 120056961, 240113922, 280132909, 560265818, 840398727, 1680797454]

約数ペア:

[(1, 1680797454), (2, 840398727), (3, 560265818), (6, 280132909), (7, 240113922), (14, 120056961), (21, 80037974), (42, 40018987)]