16431849

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 28016640

約数和(自身を除く): 11584791

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 383, 681, 1149, 1589, 2043, 2681, 3447, 4767, 6129, 8043, 10341, 14301, 24129, 42903, 72387, 86941, 260823, 608587, 782469, 1825761, 2347407, 5477283, 16431849]

約数ペア:

[(1, 16431849), (3, 5477283), (7, 2347407), (9, 1825761), (21, 782469), (27, 608587), (63, 260823), (189, 86941), (227, 72387), (383, 42903), (681, 24129), (1149, 14301), (1589, 10341), (2043, 8043), (2681, 6129), (3447, 4767)]