21162722

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{88919}}^1$

素因数の和:88945

約数の個数: 16

約数和(自身を含む): 38413440

約数和(自身を除く): 17250718

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 88919, 177838, 622433, 1244866, 1511623, 3023246, 10581361, 21162722]

約数ペア:

[(1, 21162722), (2, 10581361), (7, 3023246), (14, 1511623), (17, 1244866), (34, 622433), (119, 177838), (238, 88919)]