16428993

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 26438400

約数和(自身を除く): 10009407

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 509, 609, 1113, 1527, 1537, 3563, 4611, 10689, 10759, 14761, 26977, 32277, 44283, 80931, 103327, 188839, 309981, 566517, 782333, 2346999, 5476331, 16428993]

約数ペア:

[(1, 16428993), (3, 5476331), (7, 2346999), (21, 782333), (29, 566517), (53, 309981), (87, 188839), (159, 103327), (203, 80931), (371, 44283), (509, 32277), (609, 26977), (1113, 14761), (1527, 10759), (1537, 10689), (3563, 4611)]