31767393

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 19381407

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 739, 1869, 2047, 2217, 5173, 6141, 14329, 15519, 16997, 42987, 50991, 65771, 118979, 197313, 356937, 460397, 1381191, 1512733, 4538199, 10589131, 31767393]

約数ペア:

[(1, 31767393), (3, 10589131), (7, 4538199), (21, 1512733), (23, 1381191), (69, 460397), (89, 356937), (161, 197313), (267, 118979), (483, 65771), (623, 50991), (739, 42987), (1869, 16997), (2047, 15519), (2217, 14329), (5173, 6141)]