16200387

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1877}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 26953056

約数和(自身を除く): 10752669

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 1877, 2877, 5631, 8631, 13139, 16893, 39417, 118251, 257149, 771447, 1800043, 2314341, 5400129, 16200387]

約数ペア:

[(1, 16200387), (3, 5400129), (7, 2314341), (9, 1800043), (21, 771447), (63, 257149), (137, 118251), (411, 39417), (959, 16893), (1233, 13139), (1877, 8631), (2877, 5631)]