16840047

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 27827712

約数和(自身を除く): 10987665

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 1097, 2193, 3291, 5117, 7679, 15351, 18649, 23037, 47171, 55947, 130543, 141513, 330197, 391629, 801907, 990591, 2405721, 5613349, 16840047]

約数ペア:

[(1, 16840047), (3, 5613349), (7, 2405721), (17, 990591), (21, 801907), (43, 391629), (51, 330197), (119, 141513), (129, 130543), (301, 55947), (357, 47171), (731, 23037), (903, 18649), (1097, 15351), (2193, 7679), (3291, 5117)]