163907973

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1433}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 241600320

約数和(自身を除く): 77692347

約数列:

[1, 3, 9, 71, 179, 213, 537, 639, 1433, 1611, 4299, 12709, 12897, 38127, 101743, 114381, 256507, 305229, 769521, 915687, 2308563, 18211997, 54635991, 163907973]

約数ペア:

[(1, 163907973), (3, 54635991), (9, 18211997), (71, 2308563), (179, 915687), (213, 769521), (537, 305229), (639, 256507), (1433, 114381), (1611, 101743), (4299, 38127), (12709, 12897)]