217897793

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 231154560

約数和(自身を除く): 13256767

約数列:

[1, 29, 71, 97, 1091, 2059, 2813, 6887, 31639, 77461, 105827, 199723, 2246369, 3068983, 7513717, 217897793]

約数ペア:

[(1, 217897793), (29, 7513717), (71, 3068983), (97, 2246369), (1091, 199723), (2059, 105827), (2813, 77461), (6887, 31639)]