128805211

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 136805760

約数和(自身を除く): 8000549

約数列:

[1, 29, 53, 181, 463, 1537, 5249, 9593, 13427, 24539, 83803, 278197, 711631, 2430287, 4441559, 128805211]

約数ペア:

[(1, 128805211), (29, 4441559), (53, 2430287), (181, 711631), (463, 278197), (1537, 83803), (5249, 24539), (9593, 13427)]