277945421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{3167}}^1$

素因数の和:3380

約数の個数: 16

約数和(自身を含む): 308335104

約数和(自身を除く): 30389683

約数列:

[1, 13, 43, 157, 559, 2041, 3167, 6751, 41171, 87763, 136181, 497219, 1770353, 6463847, 21380417, 277945421]

約数ペア:

[(1, 277945421), (13, 21380417), (43, 6463847), (157, 1770353), (559, 497219), (2041, 136181), (3167, 87763), (6751, 41171)]