21152810881

素因数分解:

${\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{881}}^1\times {\mathrm{4001}}^1$

素因数の和:5252

約数の個数: 16

約数和(自身を含む): 22491656208

約数和(自身を除く): 1338845327

約数列:

[1, 17, 353, 881, 4001, 6001, 14977, 68017, 310993, 1412353, 3524881, 5286881, 24010001, 59922977, 1244282993, 21152810881]

約数ペア:

[(1, 21152810881), (17, 1244282993), (353, 59922977), (881, 24010001), (4001, 5286881), (6001, 3524881), (14977, 1412353), (68017, 310993)]