16377489

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 24710400

約数和(自身を除く): 8332911

約数列:

[1, 3, 9, 29, 87, 131, 261, 393, 479, 1179, 1437, 3799, 4311, 11397, 13891, 34191, 41673, 62749, 125019, 188247, 564741, 1819721, 5459163, 16377489]

約数ペア:

[(1, 16377489), (3, 5459163), (9, 1819721), (29, 564741), (87, 188247), (131, 125019), (261, 62749), (393, 41673), (479, 34191), (1179, 13891), (1437, 11397), (3799, 4311)]