139060537

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{17881}}^1$

素因数の和:18000

約数の個数: 16

約数和(自身を含む): 175100544

約数和(自身を除く): 36040007

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 17881, 125167, 196691, 1376837, 1805981, 12641867, 19865791, 139060537]

約数ペア:

[(1, 139060537), (7, 19865791), (11, 12641867), (77, 1805981), (101, 1376837), (707, 196691), (1111, 125167), (7777, 17881)]