211715517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{146719}}^1$

素因数の和:146772

約数の個数: 16

約数和(自身を含む): 312220160

約数和(自身を除く): 100504643

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 146719, 440157, 1907347, 5428603, 5722041, 16285809, 70571839, 211715517]

約数ペア:

[(1, 211715517), (3, 70571839), (13, 16285809), (37, 5722041), (39, 5428603), (111, 1907347), (481, 440157), (1443, 146719)]