16497423

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 24930048

約数和(自身を除く): 8432625

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 907, 2021, 2721, 6063, 8163, 18189, 39001, 42629, 117003, 127887, 351009, 383661, 1833047, 5499141, 16497423]

約数ペア:

[(1, 16497423), (3, 5499141), (9, 1833047), (43, 383661), (47, 351009), (129, 127887), (141, 117003), (387, 42629), (423, 39001), (907, 18189), (2021, 8163), (2721, 6063)]