66803478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1590559}}^1$

素因数の和:1590571

約数の個数: 16

約数和(自身を含む): 152693760

約数和(自身を除く): 85890282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1590559, 3181118, 4771677, 9543354, 11133913, 22267826, 33401739, 66803478]

約数ペア:

[(1, 66803478), (2, 33401739), (3, 22267826), (6, 11133913), (7, 9543354), (14, 4771677), (21, 3181118), (42, 1590559)]