16397145

素因数分解:

$3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{787}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 28519296

約数和(自身を除く): 12122151

約数列:

[1, 3, 5, 9, 15, 45, 463, 787, 1389, 2315, 2361, 3935, 4167, 6945, 7083, 11805, 20835, 35415, 364381, 1093143, 1821905, 3279429, 5465715, 16397145]

約数ペア:

[(1, 16397145), (3, 5465715), (5, 3279429), (9, 1821905), (15, 1093143), (45, 364381), (463, 35415), (787, 20835), (1389, 11805), (2315, 7083), (2361, 6945), (3935, 4167)]