211403787

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 353359872

約数和(自身を除く): 141956085

約数列:

[1, 3, 7, 21, 23, 31, 49, 69, 93, 147, 161, 217, 483, 651, 713, 1127, 1519, 2017, 2139, 3381, 4557, 4991, 6051, 14119, 14973, 34937, 42357, 46391, 62527, 98833, 104811, 139173, 187581, 296499, 324737, 437689, 974211, 1313067, 1438121, 2273159, 3063823, 4314363, 6819477, 9191469, 10066847, 30200541, 70467929, 211403787]

約数ペア:

[(1, 211403787), (3, 70467929), (7, 30200541), (21, 10066847), (23, 9191469), (31, 6819477), (49, 4314363), (69, 3063823), (93, 2273159), (147, 1438121), (161, 1313067), (217, 974211), (483, 437689), (651, 324737), (713, 296499), (1127, 187581), (1519, 139173), (2017, 104811), (2139, 98833), (3381, 62527), (4557, 46391), (4991, 42357), (6051, 34937), (14119, 14973)]