16842861

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2647}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 28089984

約数和(自身を除く): 11247123

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 2647, 6363, 7941, 18529, 23823, 55587, 166761, 267347, 802041, 1871429, 2406123, 5614287, 16842861]

約数ペア:

[(1, 16842861), (3, 5614287), (7, 2406123), (9, 1871429), (21, 802041), (63, 267347), (101, 166761), (303, 55587), (707, 23823), (909, 18529), (2121, 7941), (2647, 6363)]