51333513

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3643}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 86756352

約数和(自身を除く): 35422839

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 3643, 4697, 10929, 14091, 25501, 40073, 76503, 120219, 222223, 280511, 666669, 841533, 1555561, 2444453, 4666683, 7333359, 17111171, 51333513]

約数ペア:

[(1, 51333513), (3, 17111171), (7, 7333359), (11, 4666683), (21, 2444453), (33, 1555561), (61, 841533), (77, 666669), (183, 280511), (231, 222223), (427, 120219), (671, 76503), (1281, 40073), (2013, 25501), (3643, 14091), (4697, 10929)]