388302721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{8689}}^1$

素因数の和:8808

約数の個数: 16

約数和(自身を含む): 425462400

約数和(自身を除く): 37159679

約数列:

[1, 23, 29, 67, 667, 1541, 1943, 8689, 44689, 199847, 251981, 582163, 5795563, 13389749, 16882727, 388302721]

約数ペア:

[(1, 388302721), (23, 16882727), (29, 13389749), (67, 5795563), (667, 582163), (1541, 251981), (1943, 199847), (8689, 44689)]