131181639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{28901}}^1$

素因数の和:29010

約数の個数: 16

約数和(自身を含む): 187284960

約数和(自身を除く): 56103321

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 28901, 86703, 491317, 1473951, 2572189, 7716567, 43727213, 131181639]

約数ペア:

[(1, 131181639), (3, 43727213), (17, 7716567), (51, 2572189), (89, 1473951), (267, 491317), (1513, 86703), (4539, 28901)]