16211538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{128663}}^1$

素因数の和:128678

約数の個数: 24

約数和(自身を含む): 40143168

約数和(自身を除く): 23931630

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 128663, 257326, 385989, 771978, 900641, 1157967, 1801282, 2315934, 2701923, 5403846, 8105769, 16211538]

約数ペア:

[(1, 16211538), (2, 8105769), (3, 5403846), (6, 2701923), (7, 2315934), (9, 1801282), (14, 1157967), (18, 900641), (21, 771978), (42, 385989), (63, 257326), (126, 128663)]