16887717

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8123}}^1$

素因数の和:8150

約数の個数: 32

約数和(自身を含む): 31196160

約数和(自身を除く): 14308443

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 8123, 24369, 56861, 73107, 89353, 170583, 219321, 268059, 511749, 625471, 804177, 1535247, 1876413, 2412531, 5629239, 16887717]

約数ペア:

[(1, 16887717), (3, 5629239), (7, 2412531), (9, 1876413), (11, 1535247), (21, 804177), (27, 625471), (33, 511749), (63, 268059), (77, 219321), (99, 170583), (189, 89353), (231, 73107), (297, 56861), (693, 24369), (2079, 8123)]