16551693

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 25474176

約数和(自身を除く): 8922483

約数列:

[1, 3, 9, 17, 51, 153, 251, 431, 753, 1293, 2259, 3879, 4267, 7327, 12801, 21981, 38403, 65943, 108181, 324543, 973629, 1839077, 5517231, 16551693]

約数ペア:

[(1, 16551693), (3, 5517231), (9, 1839077), (17, 973629), (51, 324543), (153, 108181), (251, 65943), (431, 38403), (753, 21981), (1293, 12801), (2259, 7327), (3879, 4267)]