21256314

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{75377}}^1$

素因数の和:75429

約数の個数: 16

約数和(自身を含む): 43417728

約数和(自身を除く): 22161414

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 75377, 150754, 226131, 452262, 3542719, 7085438, 10628157, 21256314]

約数ペア:

[(1, 21256314), (2, 10628157), (3, 7085438), (6, 3542719), (47, 452262), (94, 226131), (141, 150754), (282, 75377)]