81688981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 91238400

約数和(自身を除く): 9549419

約数列:

[1, 11, 59, 191, 649, 659, 2101, 7249, 11269, 38881, 123959, 125869, 427691, 1384559, 7426271, 81688981]

約数ペア:

[(1, 81688981), (11, 7426271), (59, 1384559), (191, 427691), (649, 125869), (659, 123959), (2101, 38881), (7249, 11269)]