17984553

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 25663680

約数和(自身を除く): 7679127

約数列:

[1, 3, 29, 37, 87, 111, 151, 453, 1073, 1369, 3219, 4107, 4379, 5587, 13137, 16761, 39701, 119103, 162023, 206719, 486069, 620157, 5994851, 17984553]

約数ペア:

[(1, 17984553), (3, 5994851), (29, 620157), (37, 486069), (87, 206719), (111, 162023), (151, 119103), (453, 39701), (1073, 16761), (1369, 13137), (3219, 5587), (4107, 4379)]