21514542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{512251}}^1$

素因数の和:512263

約数の個数: 16

約数和(自身を含む): 49176192

約数和(自身を除く): 27661650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 512251, 1024502, 1536753, 3073506, 3585757, 7171514, 10757271, 21514542]

約数ペア:

[(1, 21514542), (2, 10757271), (3, 7171514), (6, 3585757), (7, 3073506), (14, 1536753), (21, 1024502), (42, 512251)]