201651681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{872951}}^1$

素因数の和:872972

約数の個数: 16

約数和(自身を含む): 335213568

約数和(自身を除く): 133561887

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 872951, 2618853, 6110657, 9602461, 18331971, 28807383, 67217227, 201651681]

約数ペア:

[(1, 201651681), (3, 67217227), (7, 28807383), (11, 18331971), (21, 9602461), (33, 6110657), (77, 2618853), (231, 872951)]