21547334

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{401}}^2$

素因数の和:871

約数の個数: 12

約数和(自身を含む): 32885412

約数和(自身を除く): 11338078

約数列:

[1, 2, 67, 134, 401, 802, 26867, 53734, 160801, 321602, 10773667, 21547334]

約数ペア:

[(1, 21547334), (2, 10773667), (67, 321602), (134, 160801), (401, 53734), (802, 26867)]