211096391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{3943}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 239290368

約数和(自身を除く): 28193977

約数列:

[1, 11, 31, 157, 341, 1727, 3943, 4867, 43373, 53537, 122233, 619051, 1344563, 6809561, 19190581, 211096391]

約数ペア:

[(1, 211096391), (11, 19190581), (31, 6809561), (157, 1344563), (341, 619051), (1727, 122233), (3943, 53537), (4867, 43373)]