128599149

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{34211}}^1$

素因数の和:34400

約数の個数: 16

約数和(自身を含む): 197061120

約数和(自身を除く): 68461971

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 34211, 102633, 239477, 718431, 6123769, 18371307, 42866383, 128599149]

約数ペア:

[(1, 128599149), (3, 42866383), (7, 18371307), (21, 6123769), (179, 718431), (537, 239477), (1253, 102633), (3759, 34211)]