13977453

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17989}}^1$

素因数の和:18036

約数の個数: 16

約数和(自身を含む): 21875840

約数和(自身を除く): 7898387

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 17989, 53967, 125923, 377769, 665593, 1996779, 4659151, 13977453]

約数ペア:

[(1, 13977453), (3, 4659151), (7, 1996779), (21, 665593), (37, 377769), (111, 125923), (259, 53967), (777, 17989)]