211171323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{148817}}^1$

素因数の和:148874

約数の個数: 16

約数和(自身を含む): 314303616

約数和(自身を除く): 103132293

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 148817, 446451, 1636987, 4910961, 6399131, 19197393, 70390441, 211171323]

約数ペア:

[(1, 211171323), (3, 70390441), (11, 19197393), (33, 6399131), (43, 4910961), (129, 1636987), (473, 446451), (1419, 148817)]