2988993

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 4579200

約数和(自身を除く): 1590207

約数列:

[1, 3, 7, 21, 317, 449, 951, 1347, 2219, 3143, 6657, 9429, 142333, 426999, 996331, 2988993]

約数ペア:

[(1, 2988993), (3, 996331), (7, 426999), (21, 142333), (317, 9429), (449, 6657), (951, 3143), (1347, 2219)]