16356039

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 26019840

約数和(自身を除く): 9663801

約数列:

[1, 3, 7, 21, 43, 59, 129, 177, 301, 307, 413, 903, 921, 1239, 2149, 2537, 6447, 7611, 13201, 17759, 18113, 39603, 53277, 54339, 92407, 126791, 277221, 380373, 778859, 2336577, 5452013, 16356039]

約数ペア:

[(1, 16356039), (3, 5452013), (7, 2336577), (21, 778859), (43, 380373), (59, 277221), (129, 126791), (177, 92407), (301, 54339), (307, 53277), (413, 39603), (903, 18113), (921, 17759), (1239, 13201), (2149, 7611), (2537, 6447)]