211319139

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{4591}}^1$

素因数の和:4890

約数の個数: 16

約数和(自身を含む): 287275520

約数和(自身を除く): 75956381

約数列:

[1, 3, 67, 201, 229, 687, 4591, 13773, 15343, 46029, 307597, 922791, 1051339, 3154017, 70439713, 211319139]

約数ペア:

[(1, 211319139), (3, 70439713), (67, 3154017), (201, 1051339), (229, 922791), (687, 307597), (4591, 46029), (13773, 15343)]