21075162

素因数分解:

$2^1\times 3^1\times {\mathrm{449}}^1\times {\mathrm{7823}}^1$

素因数の和:8277

約数の個数: 16

約数和(自身を含む): 42249600

約数和(自身を除く): 21174438

約数列:

[1, 2, 3, 6, 449, 898, 1347, 2694, 7823, 15646, 23469, 46938, 3512527, 7025054, 10537581, 21075162]

約数ペア:

[(1, 21075162), (2, 10537581), (3, 7025054), (6, 3512527), (449, 46938), (898, 23469), (1347, 15646), (2694, 7823)]