2021081303

素因数分解:

${\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1\times {\mathrm{761}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 2095256160

約数和(自身を除く): 74174857

約数列:

[1, 37, 179, 401, 761, 6623, 14837, 28157, 71779, 136219, 305161, 2655823, 5040103, 11290957, 54623819, 2021081303]

約数ペア:

[(1, 2021081303), (37, 54623819), (179, 11290957), (401, 5040103), (761, 2655823), (6623, 305161), (14837, 136219), (28157, 71779)]