16121403

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{1489}}^1$

素因数の和:1899

約数の個数: 16

約数和(自身を含む): 23959200

約数和(自身を除く): 7837797

約数列:

[1, 3, 9, 27, 401, 1203, 1489, 3609, 4467, 10827, 13401, 40203, 597089, 1791267, 5373801, 16121403]

約数ペア:

[(1, 16121403), (3, 5373801), (9, 1791267), (27, 597089), (401, 40203), (1203, 13401), (1489, 10827), (3609, 4467)]