211052079

素因数分解:

$3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{5519}}^1$

素因数の和:6139

約数の個数: 24

約数和(自身を含む): 349040640

約数和(自身を除く): 137988561

約数列:

[1, 3, 7, 9, 21, 63, 607, 1821, 4249, 5463, 5519, 12747, 16557, 38241, 38633, 49671, 115899, 347697, 3350033, 10050099, 23450231, 30150297, 70350693, 211052079]

約数ペア:

[(1, 211052079), (3, 70350693), (7, 30150297), (9, 23450231), (21, 10050099), (63, 3350033), (607, 347697), (1821, 115899), (4249, 49671), (5463, 38633), (5519, 38241), (12747, 16557)]