21083496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125497}}^1$

素因数の和:125513

約数の個数: 32

約数和(自身を含む): 60239040

約数和(自身を除く): 39155544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125497, 250994, 376491, 501988, 752982, 878479, 1003976, 1505964, 1756958, 2635437, 3011928, 3513916, 5270874, 7027832, 10541748, 21083496]

約数ペア:

[(1, 21083496), (2, 10541748), (3, 7027832), (4, 5270874), (6, 3513916), (7, 3011928), (8, 2635437), (12, 1756958), (14, 1505964), (21, 1003976), (24, 878479), (28, 752982), (42, 501988), (56, 376491), (84, 250994), (168, 125497)]