212212833

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{66923}}^1$

素因数の和:67084

約数の個数: 16

約数和(自身を含む): 325518336

約数和(自身を除く): 113305503

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 66923, 200769, 468461, 1405383, 10105373, 30316119, 70737611, 212212833]

約数ペア:

[(1, 212212833), (3, 70737611), (7, 30316119), (21, 10105373), (151, 1405383), (453, 468461), (1057, 200769), (3171, 66923)]