128322451

素因数分解:

${\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 136249344

約数和(自身を除く): 7926893

約数列:

[1, 23, 127, 197, 223, 2921, 4531, 5129, 25019, 28321, 43931, 575437, 651383, 1010413, 5579237, 128322451]

約数ペア:

[(1, 128322451), (23, 5579237), (127, 1010413), (197, 651383), (223, 575437), (2921, 43931), (4531, 28321), (5129, 25019)]