128028399

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{7741}}^1$

素因数の和:7930

約数の個数: 16

約数和(自身を含む): 176517600

約数和(自身を除く): 48489201

約数列:

[1, 3, 37, 111, 149, 447, 5513, 7741, 16539, 23223, 286417, 859251, 1153409, 3460227, 42676133, 128028399]

約数ペア:

[(1, 128028399), (3, 42676133), (37, 3460227), (111, 1153409), (149, 859251), (447, 286417), (5513, 23223), (7741, 16539)]