21714789

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3331}}^1$

素因数の和:3428

約数の個数: 16

約数和(自身を含む): 30227904

約数和(自身を除く): 8513115

約数列:

[1, 3, 41, 53, 123, 159, 2173, 3331, 6519, 9993, 136571, 176543, 409713, 529629, 7238263, 21714789]

約数ペア:

[(1, 21714789), (3, 7238263), (41, 529629), (53, 409713), (123, 176543), (159, 136571), (2173, 9993), (3331, 6519)]