201521177

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 243685728

約数和(自身を除く): 42164551

約数列:

[1, 11, 13, 43, 143, 169, 473, 559, 1859, 2521, 6149, 7267, 27731, 32773, 79937, 108403, 360503, 426049, 1192433, 1409239, 4686539, 15501629, 18320107, 201521177]

約数ペア:

[(1, 201521177), (11, 18320107), (13, 15501629), (43, 4686539), (143, 1409239), (169, 1192433), (473, 426049), (559, 360503), (1859, 108403), (2521, 79937), (6149, 32773), (7267, 27731)]