51605729

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7321}}^1$

素因数の和:7400

約数の個数: 16

約数和(自身を含む): 63262080

約数和(自身を除く): 11656351

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 7321, 51247, 139099, 388013, 973693, 2716091, 7372247, 51605729]

約数ペア:

[(1, 51605729), (7, 7372247), (19, 2716091), (53, 973693), (133, 388013), (371, 139099), (1007, 51247), (7049, 7321)]