21367402

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89779}}^1$

素因数の和:89805

約数の個数: 16

約数和(自身を含む): 38784960

約数和(自身を除く): 17417558

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 89779, 179558, 628453, 1256906, 1526243, 3052486, 10683701, 21367402]

約数ペア:

[(1, 21367402), (2, 10683701), (7, 3052486), (14, 1526243), (17, 1256906), (34, 628453), (119, 179558), (238, 89779)]