21004746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500113}}^1$

素因数の和:500125

約数の個数: 16

約数和(自身を含む): 48010944

約数和(自身を除く): 27006198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500113, 1000226, 1500339, 3000678, 3500791, 7001582, 10502373, 21004746]

約数ペア:

[(1, 21004746), (2, 10502373), (3, 7001582), (6, 3500791), (7, 3000678), (14, 1500339), (21, 1000226), (42, 500113)]