16506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1$

素因数の和:146

約数の個数: 24

約数和(自身を含む): 41184

約数和(自身を除く): 24678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2751, 5502, 8253, 16506]

約数ペア:

[(1, 16506), (2, 8253), (3, 5502), (6, 2751), (7, 2358), (9, 1834), (14, 1179), (18, 917), (21, 786), (42, 393), (63, 262), (126, 131)]