4209387

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 7322112

約数和(自身を除く): 3112725

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 907, 1547, 2721, 4641, 6349, 11791, 15419, 19047, 35373, 46257, 82537, 107933, 200447, 247611, 323799, 601341, 1403129, 4209387]

約数ペア:

[(1, 4209387), (3, 1403129), (7, 601341), (13, 323799), (17, 247611), (21, 200447), (39, 107933), (51, 82537), (91, 46257), (119, 35373), (221, 19047), (273, 15419), (357, 11791), (663, 6349), (907, 4641), (1547, 2721)]