16530705

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8543}}^1$

素因数の和:8597

約数の個数: 24

約数和(自身を含む): 29323008

約数和(自身を除く): 12792303

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 8543, 25629, 42715, 76887, 128145, 367349, 384435, 1102047, 1836745, 3306141, 5510235, 16530705]

約数ペア:

[(1, 16530705), (3, 5510235), (5, 3306141), (9, 1836745), (15, 1102047), (43, 384435), (45, 367349), (129, 128145), (215, 76887), (387, 42715), (645, 25629), (1935, 8543)]