21106862

素因数分解:

$2^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1609}}^1$

素因数の和:2555

約数の個数: 16

約数和(自身を含む): 36244320

約数和(自身を除く): 15137458

約数列:

[1, 2, 7, 14, 937, 1609, 1874, 3218, 6559, 11263, 13118, 22526, 1507633, 3015266, 10553431, 21106862]

約数ペア:

[(1, 21106862), (2, 10553431), (7, 3015266), (14, 1507633), (937, 22526), (1609, 13118), (1874, 11263), (3218, 6559)]