57791721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 89244288

約数和(自身を除く): 31452567

約数列:

[1, 3, 13, 17, 39, 51, 67, 201, 221, 663, 871, 1139, 1301, 2613, 3417, 3903, 14807, 16913, 22117, 44421, 50739, 66351, 87167, 261501, 287521, 862563, 1133171, 1481839, 3399513, 4445517, 19263907, 57791721]

約数ペア:

[(1, 57791721), (3, 19263907), (13, 4445517), (17, 3399513), (39, 1481839), (51, 1133171), (67, 862563), (201, 287521), (221, 261501), (663, 87167), (871, 66351), (1139, 50739), (1301, 44421), (2613, 22117), (3417, 16913), (3903, 14807)]