17979352021

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{223621}}^1$

素因数の和:223752

約数の個数: 16

約数和(自身を含む): 19272638448

約数和(自身を除く): 1293286427

約数列:

[1, 37, 41, 53, 1517, 1961, 2173, 80401, 223621, 8273977, 9168461, 11851913, 339233057, 438520781, 485928433, 17979352021]

約数ペア:

[(1, 17979352021), (37, 485928433), (41, 438520781), (53, 339233057), (1517, 11851913), (1961, 9168461), (2173, 8273977), (80401, 223621)]