211837843

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{6679}}^1$

素因数の和:6906

約数の個数: 16

約数和(自身を含む): 253946880

約数和(自身を除く): 42109037

約数列:

[1, 7, 23, 161, 197, 1379, 4531, 6679, 31717, 46753, 153617, 1075319, 1315763, 9210341, 30262549, 211837843]

約数ペア:

[(1, 211837843), (7, 30262549), (23, 9210341), (161, 1315763), (197, 1075319), (1379, 153617), (4531, 46753), (6679, 31717)]