51629403

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 83865600

約数和(自身を除く): 32236197

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1559, 1577, 1743, 4677, 4731, 10913, 11039, 29621, 32739, 33117, 88863, 129397, 207347, 388191, 622041, 905779, 2458543, 2717337, 7375629, 17209801, 51629403]

約数ペア:

[(1, 51629403), (3, 17209801), (7, 7375629), (19, 2717337), (21, 2458543), (57, 905779), (83, 622041), (133, 388191), (249, 207347), (399, 129397), (581, 88863), (1559, 33117), (1577, 32739), (1743, 29621), (4677, 11039), (4731, 10913)]