86660497

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^2$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 112340160

約数和(自身を除く): 25679663

約数列:

[1, 7, 11, 29, 77, 197, 203, 319, 1379, 2167, 2233, 5713, 15169, 38809, 39991, 62843, 271663, 426899, 439901, 1125461, 2988293, 7878227, 12380071, 86660497]

約数ペア:

[(1, 86660497), (7, 12380071), (11, 7878227), (29, 2988293), (77, 1125461), (197, 439901), (203, 426899), (319, 271663), (1379, 62843), (2167, 39991), (2233, 38809), (5713, 15169)]