21177960035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3001837}}^1$

素因数の和:3001942

約数の個数: 16

約数和(自身を含む): 27232674336

約数和(自身を除く): 6054714301

約数列:

[1, 5, 17, 83, 85, 415, 1411, 7055, 3001837, 15009185, 51031229, 249152471, 255156145, 1245762355, 4235592007, 21177960035]

約数ペア:

[(1, 21177960035), (5, 4235592007), (17, 1245762355), (83, 255156145), (85, 249152471), (415, 51031229), (1411, 15009185), (7055, 3001837)]