16721994

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{41597}}^1$

素因数の和:41669

約数の個数: 16

約数和(自身を含む): 33943968

約数和(自身を除く): 17221974

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 41597, 83194, 124791, 249582, 2786999, 5573998, 8360997, 16721994]

約数ペア:

[(1, 16721994), (2, 8360997), (3, 5573998), (6, 2786999), (67, 249582), (134, 124791), (201, 83194), (402, 41597)]