133143791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 153914880

約数和(自身を除く): 20771089

約数列:

[1, 11, 31, 53, 139, 341, 583, 1529, 1643, 2809, 4309, 7367, 18073, 30899, 47399, 81037, 87079, 228377, 390451, 957869, 2512147, 4294961, 12103981, 133143791]

約数ペア:

[(1, 133143791), (11, 12103981), (31, 4294961), (53, 2512147), (139, 957869), (341, 390451), (583, 228377), (1529, 87079), (1643, 81037), (2809, 47399), (4309, 30899), (7367, 18073)]