21361173

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3631}}^1$

素因数の和:3724

約数の個数: 16

約数和(自身を含む): 29811456

約数和(自身を除く): 8450283

約数列:

[1, 3, 37, 53, 111, 159, 1961, 3631, 5883, 10893, 134347, 192443, 403041, 577329, 7120391, 21361173]

約数ペア:

[(1, 21361173), (3, 7120391), (37, 577329), (53, 403041), (111, 192443), (159, 134347), (1961, 10893), (3631, 5883)]