16416549

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 25114752

約数和(自身を除く): 8698203

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1117, 1633, 3351, 4899, 10053, 14697, 25691, 77073, 79307, 231219, 237921, 713763, 1824061, 5472183, 16416549]

約数ペア:

[(1, 16416549), (3, 5472183), (9, 1824061), (23, 713763), (69, 237921), (71, 231219), (207, 79307), (213, 77073), (639, 25691), (1117, 14697), (1633, 10053), (3351, 4899)]