16989063

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4787}}^1$

素因数の和:4823

約数の個数: 24

約数和(自身を含む): 28038528

約数和(自身を除く): 11049465

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 4787, 14361, 33509, 62231, 100527, 186693, 435617, 809003, 1306851, 2427009, 5663021, 16989063]

約数ペア:

[(1, 16989063), (3, 5663021), (7, 2427009), (13, 1306851), (21, 809003), (39, 435617), (91, 186693), (169, 100527), (273, 62231), (507, 33509), (1183, 14361), (3549, 4787)]